40051920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3940

約数の個数: 80

約数和(自身を含む): 127081152

約数和(自身を除く): 87029232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 3881, 5160, 7762, 10320, 11643, 15524, 19405, 23286, 31048, 38810, 46572, 58215, 62096, 77620, 93144, 116430, 155240, 166883, 186288, 232860, 310480, 333766, 465720, 500649, 667532, 834415, 931440, 1001298, 1335064, 1668830, 2002596, 2503245, 2670128, 3337660, 4005192, 5006490, 6675320, 8010384, 10012980, 13350640, 20025960, 40051920]

約数ペア:

[(1, 40051920), (2, 20025960), (3, 13350640), (4, 10012980), (5, 8010384), (6, 6675320), (8, 5006490), (10, 4005192), (12, 3337660), (15, 2670128), (16, 2503245), (20, 2002596), (24, 1668830), (30, 1335064), (40, 1001298), (43, 931440), (48, 834415), (60, 667532), (80, 500649), (86, 465720), (120, 333766), (129, 310480), (172, 232860), (215, 186288), (240, 166883), (258, 155240), (344, 116430), (430, 93144), (516, 77620), (645, 62096), (688, 58215), (860, 46572), (1032, 38810), (1290, 31048), (1720, 23286), (2064, 19405), (2580, 15524), (3440, 11643), (3881, 10320), (5160, 7762)]