40607560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 116640000

約数和(自身を除く): 76032440

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, 449, 476, 532, 595, 646, 665, 680, 760, 898, 952, 1064, 1190, 1292, 1330, 1615, 1796, 2245, 2261, 2380, 2584, 2660, 3143, 3230, 3592, 4490, 4522, 4760, 5320, 6286, 6460, 7633, 8531, 8980, 9044, 11305, 12572, 12920, 15266, 15715, 17062, 17960, 18088, 22610, 25144, 30532, 31430, 34124, 38165, 42655, 45220, 53431, 59717, 61064, 62860, 68248, 76330, 85310, 90440, 106862, 119434, 125720, 145027, 152660, 170620, 213724, 238868, 267155, 290054, 298585, 305320, 341240, 427448, 477736, 534310, 580108, 597170, 725135, 1015189, 1068620, 1160216, 1194340, 1450270, 2030378, 2137240, 2388680, 2900540, 4060756, 5075945, 5801080, 8121512, 10151890, 20303780, 40607560]

約数ペア:

[(1, 40607560), (2, 20303780), (4, 10151890), (5, 8121512), (7, 5801080), (8, 5075945), (10, 4060756), (14, 2900540), (17, 2388680), (19, 2137240), (20, 2030378), (28, 1450270), (34, 1194340), (35, 1160216), (38, 1068620), (40, 1015189), (56, 725135), (68, 597170), (70, 580108), (76, 534310), (85, 477736), (95, 427448), (119, 341240), (133, 305320), (136, 298585), (140, 290054), (152, 267155), (170, 238868), (190, 213724), (238, 170620), (266, 152660), (280, 145027), (323, 125720), (340, 119434), (380, 106862), (449, 90440), (476, 85310), (532, 76330), (595, 68248), (646, 62860), (665, 61064), (680, 59717), (760, 53431), (898, 45220), (952, 42655), (1064, 38165), (1190, 34124), (1292, 31430), (1330, 30532), (1615, 25144), (1796, 22610), (2245, 18088), (2261, 17960), (2380, 17062), (2584, 15715), (2660, 15266), (3143, 12920), (3230, 12572), (3592, 11305), (4490, 9044), (4522, 8980), (4760, 8531), (5320, 7633), (6286, 6460)]