26370920

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 59490720

約数和(自身を除く): 33119800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1171, 2252, 2342, 2815, 4504, 4684, 5630, 5855, 9368, 11260, 11710, 22520, 23420, 46840, 659273, 1318546, 2637092, 3296365, 5274184, 6592730, 13185460, 26370920]

約数ペア:

[(1, 26370920), (2, 13185460), (4, 6592730), (5, 5274184), (8, 3296365), (10, 2637092), (20, 1318546), (40, 659273), (563, 46840), (1126, 23420), (1171, 22520), (2252, 11710), (2342, 11260), (2815, 9368), (4504, 5855), (4684, 5630)]