49254320

素因数分解:

$2^4\times 5^1\times {\mathrm{615679}}^1$

素因数の和:615692

約数の個数: 20

約数和(自身を含む): 114516480

約数和(自身を除く): 65262160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615679, 1231358, 2462716, 3078395, 4925432, 6156790, 9850864, 12313580, 24627160, 49254320]

約数ペア:

[(1, 49254320), (2, 24627160), (4, 12313580), (5, 9850864), (8, 6156790), (10, 4925432), (16, 3078395), (20, 2462716), (40, 1231358), (80, 615679)]