85375940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8009}}^1$

素因数の和:8072

約数の個数: 48

約数和(自身を含む): 197814960

約数和(自身を除く): 112439020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 8009, 10660, 16018, 32036, 40045, 80090, 104117, 160180, 208234, 328369, 416468, 520585, 656738, 1041170, 1313476, 1641845, 2082340, 3283690, 4268797, 6567380, 8537594, 17075188, 21343985, 42687970, 85375940]

約数ペア:

[(1, 85375940), (2, 42687970), (4, 21343985), (5, 17075188), (10, 8537594), (13, 6567380), (20, 4268797), (26, 3283690), (41, 2082340), (52, 1641845), (65, 1313476), (82, 1041170), (130, 656738), (164, 520585), (205, 416468), (260, 328369), (410, 208234), (533, 160180), (820, 104117), (1066, 80090), (2132, 40045), (2665, 32036), (5330, 16018), (8009, 10660)]