84534320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81283}}^1$

素因数の和:81309

約数の個数: 40

約数和(自身を含む): 211663536

約数和(自身を除く): 127129216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81283, 162566, 325132, 406415, 650264, 812830, 1056679, 1300528, 1625660, 2113358, 3251320, 4226716, 5283395, 6502640, 8453432, 10566790, 16906864, 21133580, 42267160, 84534320]

約数ペア:

[(1, 84534320), (2, 42267160), (4, 21133580), (5, 16906864), (8, 10566790), (10, 8453432), (13, 6502640), (16, 5283395), (20, 4226716), (26, 3251320), (40, 2113358), (52, 1625660), (65, 1300528), (80, 1056679), (104, 812830), (130, 650264), (208, 406415), (260, 325132), (520, 162566), (1040, 81283)]