290605800880

素因数分解:

$2^4\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{1792093}}^1$

素因数の和:1794133

約数の個数: 40

約数和(自身を含む): 675992193552

約数和(自身を除く): 385386392672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2027, 4054, 8108, 10135, 16216, 20270, 32432, 40540, 81080, 162160, 1792093, 3584186, 7168372, 8960465, 14336744, 17920930, 28673488, 35841860, 71683720, 143367440, 3632572511, 7265145022, 14530290044, 18162862555, 29060580088, 36325725110, 58121160176, 72651450220, 145302900440, 290605800880]

約数ペア:

[(1, 290605800880), (2, 145302900440), (4, 72651450220), (5, 58121160176), (8, 36325725110), (10, 29060580088), (16, 18162862555), (20, 14530290044), (40, 7265145022), (80, 3632572511), (2027, 143367440), (4054, 71683720), (8108, 35841860), (10135, 28673488), (16216, 17920930), (20270, 14336744), (32432, 8960465), (40540, 7168372), (81080, 3584186), (162160, 1792093)]