987788320

素因数分解:

$2^5\times 5^1\times {\mathrm{6173677}}^1$

素因数の和:6173692

約数の個数: 24

約数和(自身を含む): 2333650284

約数和(自身を除く): 1345861964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6173677, 12347354, 24694708, 30868385, 49389416, 61736770, 98778832, 123473540, 197557664, 246947080, 493894160, 987788320]

約数ペア:

[(1, 987788320), (2, 493894160), (4, 246947080), (5, 197557664), (8, 123473540), (10, 98778832), (16, 61736770), (20, 49389416), (32, 30868385), (40, 24694708), (80, 12347354), (160, 6173677)]