48353680

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1231}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 112742784

約数和(自身を除く): 64389104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1231, 1964, 2455, 2462, 3928, 4910, 4924, 6155, 7856, 9820, 9848, 12310, 19640, 19696, 24620, 39280, 49240, 98480, 604421, 1208842, 2417684, 3022105, 4835368, 6044210, 9670736, 12088420, 24176840, 48353680]

約数ペア:

[(1, 48353680), (2, 24176840), (4, 12088420), (5, 9670736), (8, 6044210), (10, 4835368), (16, 3022105), (20, 2417684), (40, 1208842), (80, 604421), (491, 98480), (982, 49240), (1231, 39280), (1964, 24620), (2455, 19696), (2462, 19640), (3928, 12310), (4910, 9848), (4924, 9820), (6155, 7856)]