99684518480

素因数分解:

$2^4\times 5^1\times {\mathrm{1246056481}}^1$

素因数の和:1246056494

約数の個数: 20

約数和(自身を含む): 231766505652

約数和(自身を除く): 132081987172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246056481, 2492112962, 4984225924, 6230282405, 9968451848, 12460564810, 19936903696, 24921129620, 49842259240, 99684518480]

約数ペア:

[(1, 99684518480), (2, 49842259240), (4, 24921129620), (5, 19936903696), (8, 12460564810), (10, 9968451848), (16, 6230282405), (20, 4984225924), (40, 2492112962), (80, 1246056481)]