109411640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210407}}^1$

素因数の和:210431

約数の個数: 32

約数和(自身を含む): 265114080

約数和(自身を除く): 155702440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 210407, 420814, 841628, 1052035, 1683256, 2104070, 2735291, 4208140, 5470582, 8416280, 10941164, 13676455, 21882328, 27352910, 54705820, 109411640]

約数ペア:

[(1, 109411640), (2, 54705820), (4, 27352910), (5, 21882328), (8, 13676455), (10, 10941164), (13, 8416280), (20, 5470582), (26, 4208140), (40, 2735291), (52, 2104070), (65, 1683256), (104, 1052035), (130, 841628), (260, 420814), (520, 210407)]