88715480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45263}}^1$

素因数の和:45288

約数の個数: 48

約数和(自身を含む): 232204320

約数和(自身を除く): 143488840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45263, 90526, 181052, 226315, 316841, 362104, 452630, 633682, 905260, 1267364, 1584205, 1810520, 2217887, 2534728, 3168410, 4435774, 6336820, 8871548, 11089435, 12673640, 17743096, 22178870, 44357740, 88715480]

約数ペア:

[(1, 88715480), (2, 44357740), (4, 22178870), (5, 17743096), (7, 12673640), (8, 11089435), (10, 8871548), (14, 6336820), (20, 4435774), (28, 3168410), (35, 2534728), (40, 2217887), (49, 1810520), (56, 1584205), (70, 1267364), (98, 905260), (140, 633682), (196, 452630), (245, 362104), (280, 316841), (392, 226315), (490, 181052), (980, 90526), (1960, 45263)]