40867960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 110808000

約数和(自身を除く): 69940040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 719, 812, 980, 1015, 1160, 1421, 1438, 1624, 1960, 2030, 2842, 2876, 3595, 4060, 5033, 5684, 5752, 7105, 7190, 8120, 10066, 11368, 14210, 14380, 20132, 20851, 25165, 28420, 28760, 35231, 40264, 41702, 50330, 56840, 70462, 83404, 100660, 104255, 140924, 145957, 166808, 176155, 201320, 208510, 281848, 291914, 352310, 417020, 583828, 704620, 729785, 834040, 1021699, 1167656, 1409240, 1459570, 2043398, 2919140, 4086796, 5108495, 5838280, 8173592, 10216990, 20433980, 40867960]

約数ペア:

[(1, 40867960), (2, 20433980), (4, 10216990), (5, 8173592), (7, 5838280), (8, 5108495), (10, 4086796), (14, 2919140), (20, 2043398), (28, 1459570), (29, 1409240), (35, 1167656), (40, 1021699), (49, 834040), (56, 729785), (58, 704620), (70, 583828), (98, 417020), (116, 352310), (140, 291914), (145, 281848), (196, 208510), (203, 201320), (232, 176155), (245, 166808), (280, 145957), (290, 140924), (392, 104255), (406, 100660), (490, 83404), (580, 70462), (719, 56840), (812, 50330), (980, 41702), (1015, 40264), (1160, 35231), (1421, 28760), (1438, 28420), (1624, 25165), (1960, 20851), (2030, 20132), (2842, 14380), (2876, 14210), (3595, 11368), (4060, 10066), (5033, 8120), (5684, 7190), (5752, 7105)]