839825840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4699

約数の個数: 160

約数和(自身を含む): 2487697920

約数和(自身を除く): 1647872080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2380, 2584, 2660, 3230, 4522, 4643, 4760, 5168, 5320, 6460, 9044, 9286, 9520, 10640, 11305, 12920, 18088, 18572, 22610, 23215, 25840, 32501, 36176, 37144, 45220, 46430, 65002, 74288, 78931, 88217, 90440, 92860, 130004, 157862, 162505, 176434, 180880, 185720, 260008, 315724, 325010, 352868, 371440, 394655, 441085, 520016, 552517, 617519, 631448, 650020, 705736, 789310, 882170, 1105034, 1235038, 1262896, 1300040, 1411472, 1499689, 1578620, 1764340, 2210068, 2470076, 2600080, 2762585, 2999378, 3087595, 3157240, 3528680, 4420136, 4940152, 5525170, 5998756, 6175190, 6314480, 7057360, 7498445, 8840272, 9880304, 10497823, 11050340, 11997512, 12350380, 14996890, 20995646, 22100680, 23995024, 24700760, 29993780, 41991292, 44201360, 49401520, 52489115, 59987560, 83982584, 104978230, 119975120, 167965168, 209956460, 419912920, 839825840]

約数ペア:

[(1, 839825840), (2, 419912920), (4, 209956460), (5, 167965168), (7, 119975120), (8, 104978230), (10, 83982584), (14, 59987560), (16, 52489115), (17, 49401520), (19, 44201360), (20, 41991292), (28, 29993780), (34, 24700760), (35, 23995024), (38, 22100680), (40, 20995646), (56, 14996890), (68, 12350380), (70, 11997512), (76, 11050340), (80, 10497823), (85, 9880304), (95, 8840272), (112, 7498445), (119, 7057360), (133, 6314480), (136, 6175190), (140, 5998756), (152, 5525170), (170, 4940152), (190, 4420136), (238, 3528680), (266, 3157240), (272, 3087595), (280, 2999378), (304, 2762585), (323, 2600080), (340, 2470076), (380, 2210068), (476, 1764340), (532, 1578620), (560, 1499689), (595, 1411472), (646, 1300040), (665, 1262896), (680, 1235038), (760, 1105034), (952, 882170), (1064, 789310), (1190, 705736), (1292, 650020), (1330, 631448), (1360, 617519), (1520, 552517), (1615, 520016), (1904, 441085), (2128, 394655), (2261, 371440), (2380, 352868), (2584, 325010), (2660, 315724), (3230, 260008), (4522, 185720), (4643, 180880), (4760, 176434), (5168, 162505), (5320, 157862), (6460, 130004), (9044, 92860), (9286, 90440), (9520, 88217), (10640, 78931), (11305, 74288), (12920, 65002), (18088, 46430), (18572, 45220), (22610, 37144), (23215, 36176), (25840, 32501)]