85203560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163853}}^1$

素因数の和:163877

約数の個数: 32

約数和(自身を含む): 206456040

約数和(自身を除く): 121252480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 163853, 327706, 655412, 819265, 1310824, 1638530, 2130089, 3277060, 4260178, 6554120, 8520356, 10650445, 17040712, 21300890, 42601780, 85203560]

約数ペア:

[(1, 85203560), (2, 42601780), (4, 21300890), (5, 17040712), (8, 10650445), (10, 8520356), (13, 6554120), (20, 4260178), (26, 3277060), (40, 2130089), (52, 1638530), (65, 1310824), (104, 819265), (130, 655412), (260, 327706), (520, 163853)]