7645235680

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{348779}}^1$

素因数の和:348931

約数の個数: 48

約数和(自身を含む): 18193759920

約数和(自身を除く): 10548524240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 348779, 697558, 1395116, 1743895, 2790232, 3487790, 5580464, 6975580, 11160928, 13951160, 27902320, 47782723, 55804640, 95565446, 191130892, 238913615, 382261784, 477827230, 764523568, 955654460, 1529047136, 1911308920, 3822617840, 7645235680]

約数ペア:

[(1, 7645235680), (2, 3822617840), (4, 1911308920), (5, 1529047136), (8, 955654460), (10, 764523568), (16, 477827230), (20, 382261784), (32, 238913615), (40, 191130892), (80, 95565446), (137, 55804640), (160, 47782723), (274, 27902320), (548, 13951160), (685, 11160928), (1096, 6975580), (1370, 5580464), (2192, 3487790), (2740, 2790232), (4384, 1743895), (5480, 1395116), (10960, 697558), (21920, 348779)]