40492120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 95839200

約数和(自身を除く): 55347080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 521, 536, 580, 670, 1042, 1160, 1340, 1943, 2084, 2605, 2680, 3886, 4168, 5210, 7772, 9715, 10420, 15109, 15544, 19430, 20840, 30218, 34907, 38860, 60436, 69814, 75545, 77720, 120872, 139628, 151090, 174535, 279256, 302180, 349070, 604360, 698140, 1012303, 1396280, 2024606, 4049212, 5061515, 8098424, 10123030, 20246060, 40492120]

約数ペア:

[(1, 40492120), (2, 20246060), (4, 10123030), (5, 8098424), (8, 5061515), (10, 4049212), (20, 2024606), (29, 1396280), (40, 1012303), (58, 698140), (67, 604360), (116, 349070), (134, 302180), (145, 279256), (232, 174535), (268, 151090), (290, 139628), (335, 120872), (521, 77720), (536, 75545), (580, 69814), (670, 60436), (1042, 38860), (1160, 34907), (1340, 30218), (1943, 20840), (2084, 19430), (2605, 15544), (2680, 15109), (3886, 10420), (4168, 9715), (5210, 7772)]