10345840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 24373440

約数和(自身を除く): 14027600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1637, 3160, 3274, 6320, 6548, 8185, 13096, 16370, 26192, 32740, 65480, 129323, 130960, 258646, 517292, 646615, 1034584, 1293230, 2069168, 2586460, 5172920, 10345840]

約数ペア:

[(1, 10345840), (2, 5172920), (4, 2586460), (5, 2069168), (8, 1293230), (10, 1034584), (16, 646615), (20, 517292), (40, 258646), (79, 130960), (80, 129323), (158, 65480), (316, 32740), (395, 26192), (632, 16370), (790, 13096), (1264, 8185), (1580, 6548), (1637, 6320), (3160, 3274)]