89025760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 216229608

約数和(自身を除く): 127203848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 331, 410, 656, 662, 820, 1312, 1324, 1640, 1655, 1681, 2648, 3280, 3310, 3362, 5296, 6560, 6620, 6724, 8405, 10592, 13240, 13448, 13571, 16810, 26480, 26896, 27142, 33620, 52960, 53792, 54284, 67240, 67855, 108568, 134480, 135710, 217136, 268960, 271420, 434272, 542840, 556411, 1085680, 1112822, 2171360, 2225644, 2782055, 4451288, 5564110, 8902576, 11128220, 17805152, 22256440, 44512880, 89025760]

約数ペア:

[(1, 89025760), (2, 44512880), (4, 22256440), (5, 17805152), (8, 11128220), (10, 8902576), (16, 5564110), (20, 4451288), (32, 2782055), (40, 2225644), (41, 2171360), (80, 1112822), (82, 1085680), (160, 556411), (164, 542840), (205, 434272), (328, 271420), (331, 268960), (410, 217136), (656, 135710), (662, 134480), (820, 108568), (1312, 67855), (1324, 67240), (1640, 54284), (1655, 53792), (1681, 52960), (2648, 33620), (3280, 27142), (3310, 26896), (3362, 26480), (5296, 16810), (6560, 13571), (6620, 13448), (6724, 13240), (8405, 10592)]