3470292920

素因数分解:

$2^3\times 5^1\times {\mathrm{6581}}^1\times {\mathrm{13183}}^1$

素因数の和:19775

約数の個数: 32

約数和(自身を含む): 7809937920

約数和(自身を除く): 4339645000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6581, 13162, 13183, 26324, 26366, 32905, 52648, 52732, 65810, 65915, 105464, 131620, 131830, 263240, 263660, 527320, 86757323, 173514646, 347029292, 433786615, 694058584, 867573230, 1735146460, 3470292920]

約数ペア:

[(1, 3470292920), (2, 1735146460), (4, 867573230), (5, 694058584), (8, 433786615), (10, 347029292), (20, 173514646), (40, 86757323), (6581, 527320), (13162, 263660), (13183, 263240), (26324, 131830), (26366, 131620), (32905, 105464), (52648, 65915), (52732, 65810)]