7726840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 20100960

約数和(自身を除く): 12374120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1033, 1496, 1870, 2066, 3740, 4132, 5165, 7480, 8264, 10330, 11363, 17561, 20660, 22726, 35122, 41320, 45452, 56815, 70244, 87805, 90904, 113630, 140488, 175610, 193171, 227260, 351220, 386342, 454520, 702440, 772684, 965855, 1545368, 1931710, 3863420, 7726840]

約数ペア:

[(1, 7726840), (2, 3863420), (4, 1931710), (5, 1545368), (8, 965855), (10, 772684), (11, 702440), (17, 454520), (20, 386342), (22, 351220), (34, 227260), (40, 193171), (44, 175610), (55, 140488), (68, 113630), (85, 90904), (88, 87805), (110, 70244), (136, 56815), (170, 45452), (187, 41320), (220, 35122), (340, 22726), (374, 20660), (440, 17561), (680, 11363), (748, 10330), (935, 8264), (1033, 7480), (1496, 5165), (1870, 4132), (2066, 3740)]