8464062920

素因数分解:

$2^3\times 5^1\times {\mathrm{211601573}}^1$

素因数の和:211601584

約数の個数: 16

約数和(自身を含む): 19044141660

約数和(自身を除く): 10580078740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211601573, 423203146, 846406292, 1058007865, 1692812584, 2116015730, 4232031460, 8464062920]

約数ペア:

[(1, 8464062920), (2, 4232031460), (4, 2116015730), (5, 1692812584), (8, 1058007865), (10, 846406292), (20, 423203146), (40, 211601573)]