925840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 2196288

約数和(自身を除く): 1270448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 163, 284, 326, 355, 568, 652, 710, 815, 1136, 1304, 1420, 1630, 2608, 2840, 3260, 5680, 6520, 11573, 13040, 23146, 46292, 57865, 92584, 115730, 185168, 231460, 462920, 925840]

約数ペア:

[(1, 925840), (2, 462920), (4, 231460), (5, 185168), (8, 115730), (10, 92584), (16, 57865), (20, 46292), (40, 23146), (71, 13040), (80, 11573), (142, 6520), (163, 5680), (284, 3260), (326, 2840), (355, 2608), (568, 1630), (652, 1420), (710, 1304), (815, 1136)]