286435760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275419}}^1$

素因数の和:275445

約数の個数: 40

約数和(自身を含む): 717193680

約数和(自身を除く): 430757920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 275419, 550838, 1101676, 1377095, 2203352, 2754190, 3580447, 4406704, 5508380, 7160894, 11016760, 14321788, 17902235, 22033520, 28643576, 35804470, 57287152, 71608940, 143217880, 286435760]

約数ペア:

[(1, 286435760), (2, 143217880), (4, 71608940), (5, 57287152), (8, 35804470), (10, 28643576), (13, 22033520), (16, 17902235), (20, 14321788), (26, 11016760), (40, 7160894), (52, 5508380), (65, 4406704), (80, 3580447), (104, 2754190), (130, 2203352), (208, 1377095), (260, 1101676), (520, 550838), (1040, 275419)]