49658480

素因数分解:

$2^4\times 5^1\times {\mathrm{620731}}^1$

素因数の和:620744

約数の個数: 20

約数和(自身を含む): 115456152

約数和(自身を除く): 65797672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620731, 1241462, 2482924, 3103655, 4965848, 6207310, 9931696, 12414620, 24829240, 49658480]

約数ペア:

[(1, 49658480), (2, 24829240), (4, 12414620), (5, 9931696), (8, 6207310), (10, 4965848), (16, 3103655), (20, 2482924), (40, 1241462), (80, 620731)]