9688720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 22694976

約数和(自身を除く): 13006256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 743, 815, 1304, 1486, 1630, 2608, 2972, 3260, 3715, 5944, 6520, 7430, 11888, 13040, 14860, 29720, 59440, 121109, 242218, 484436, 605545, 968872, 1211090, 1937744, 2422180, 4844360, 9688720]

約数ペア:

[(1, 9688720), (2, 4844360), (4, 2422180), (5, 1937744), (8, 1211090), (10, 968872), (16, 605545), (20, 484436), (40, 242218), (80, 121109), (163, 59440), (326, 29720), (652, 14860), (743, 13040), (815, 11888), (1304, 7430), (1486, 6520), (1630, 5944), (2608, 3715), (2972, 3260)]