118566160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87181}}^1$

素因数の和:87211

約数の個数: 40

約数和(自身を含む): 291885336

約数和(自身を除く): 173319176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 87181, 174362, 348724, 435905, 697448, 871810, 1394896, 1482077, 1743620, 2964154, 3487240, 5928308, 6974480, 7410385, 11856616, 14820770, 23713232, 29641540, 59283080, 118566160]

約数ペア:

[(1, 118566160), (2, 59283080), (4, 29641540), (5, 23713232), (8, 14820770), (10, 11856616), (16, 7410385), (17, 6974480), (20, 5928308), (34, 3487240), (40, 2964154), (68, 1743620), (80, 1482077), (85, 1394896), (136, 871810), (170, 697448), (272, 435905), (340, 348724), (680, 174362), (1360, 87181)]