40250840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 107092800

約数和(自身を除く): 66841960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 4957, 8120, 9914, 19828, 24785, 34699, 39656, 49570, 69398, 99140, 138796, 143753, 173495, 198280, 277592, 287506, 346990, 575012, 693980, 718765, 1006271, 1150024, 1387960, 1437530, 2012542, 2875060, 4025084, 5031355, 5750120, 8050168, 10062710, 20125420, 40250840]

約数ペア:

[(1, 40250840), (2, 20125420), (4, 10062710), (5, 8050168), (7, 5750120), (8, 5031355), (10, 4025084), (14, 2875060), (20, 2012542), (28, 1437530), (29, 1387960), (35, 1150024), (40, 1006271), (56, 718765), (58, 693980), (70, 575012), (116, 346990), (140, 287506), (145, 277592), (203, 198280), (232, 173495), (280, 143753), (290, 138796), (406, 99140), (580, 69398), (812, 49570), (1015, 39656), (1160, 34699), (1624, 24785), (2030, 19828), (4060, 9914), (4957, 8120)]