37705840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 91431648

約数和(自身を除く): 53725808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 113, 172, 194, 215, 226, 344, 388, 430, 452, 485, 565, 688, 776, 860, 904, 970, 1130, 1552, 1720, 1808, 1940, 2260, 3440, 3880, 4171, 4520, 4859, 7760, 8342, 9040, 9718, 10961, 16684, 19436, 20855, 21922, 24295, 33368, 38872, 41710, 43844, 48590, 54805, 66736, 77744, 83420, 87688, 97180, 109610, 166840, 175376, 194360, 219220, 333680, 388720, 438440, 471323, 876880, 942646, 1885292, 2356615, 3770584, 4713230, 7541168, 9426460, 18852920, 37705840]

約数ペア:

[(1, 37705840), (2, 18852920), (4, 9426460), (5, 7541168), (8, 4713230), (10, 3770584), (16, 2356615), (20, 1885292), (40, 942646), (43, 876880), (80, 471323), (86, 438440), (97, 388720), (113, 333680), (172, 219220), (194, 194360), (215, 175376), (226, 166840), (344, 109610), (388, 97180), (430, 87688), (452, 83420), (485, 77744), (565, 66736), (688, 54805), (776, 48590), (860, 43844), (904, 41710), (970, 38872), (1130, 33368), (1552, 24295), (1720, 21922), (1808, 20855), (1940, 19436), (2260, 16684), (3440, 10961), (3880, 9718), (4171, 9040), (4520, 8342), (4859, 7760)]