39160520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 73332280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 433, 476, 532, 595, 646, 665, 680, 760, 866, 952, 1064, 1190, 1292, 1330, 1615, 1732, 2165, 2261, 2380, 2584, 2660, 3031, 3230, 3464, 4330, 4522, 4760, 5320, 6062, 6460, 7361, 8227, 8660, 9044, 11305, 12124, 12920, 14722, 15155, 16454, 17320, 18088, 22610, 24248, 29444, 30310, 32908, 36805, 41135, 45220, 51527, 57589, 58888, 60620, 65816, 73610, 82270, 90440, 103054, 115178, 121240, 139859, 147220, 164540, 206108, 230356, 257635, 279718, 287945, 294440, 329080, 412216, 460712, 515270, 559436, 575890, 699295, 979013, 1030540, 1118872, 1151780, 1398590, 1958026, 2061080, 2303560, 2797180, 3916052, 4895065, 5594360, 7832104, 9790130, 19580260, 39160520]

約数ペア:

[(1, 39160520), (2, 19580260), (4, 9790130), (5, 7832104), (7, 5594360), (8, 4895065), (10, 3916052), (14, 2797180), (17, 2303560), (19, 2061080), (20, 1958026), (28, 1398590), (34, 1151780), (35, 1118872), (38, 1030540), (40, 979013), (56, 699295), (68, 575890), (70, 559436), (76, 515270), (85, 460712), (95, 412216), (119, 329080), (133, 294440), (136, 287945), (140, 279718), (152, 257635), (170, 230356), (190, 206108), (238, 164540), (266, 147220), (280, 139859), (323, 121240), (340, 115178), (380, 103054), (433, 90440), (476, 82270), (532, 73610), (595, 65816), (646, 60620), (665, 58888), (680, 57589), (760, 51527), (866, 45220), (952, 41135), (1064, 36805), (1190, 32908), (1292, 30310), (1330, 29444), (1615, 24248), (1732, 22610), (2165, 18088), (2261, 17320), (2380, 16454), (2584, 15155), (2660, 14722), (3031, 12920), (3230, 12124), (3464, 11305), (4330, 9044), (4522, 8660), (4760, 8227), (5320, 7361), (6062, 6460)]