88531360

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 210066696

約数和(自身を除く): 121535336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2153, 2570, 4112, 4306, 5140, 8224, 8612, 10280, 10765, 17224, 20560, 21530, 34448, 41120, 43060, 68896, 86120, 172240, 344480, 553321, 1106642, 2213284, 2766605, 4426568, 5533210, 8853136, 11066420, 17706272, 22132840, 44265680, 88531360]

約数ペア:

[(1, 88531360), (2, 44265680), (4, 22132840), (5, 17706272), (8, 11066420), (10, 8853136), (16, 5533210), (20, 4426568), (32, 2766605), (40, 2213284), (80, 1106642), (160, 553321), (257, 344480), (514, 172240), (1028, 86120), (1285, 68896), (2056, 43060), (2153, 41120), (2570, 34448), (4112, 21530), (4306, 20560), (5140, 17224), (8224, 10765), (8612, 10280)]