127381840

素因数分解:

$2^4\times 5^1\times {\mathrm{1592273}}^1$

素因数の和:1592286

約数の個数: 20

約数和(自身を含む): 296162964

約数和(自身を除く): 168781124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1592273, 3184546, 6369092, 7961365, 12738184, 15922730, 25476368, 31845460, 63690920, 127381840]

約数ペア:

[(1, 127381840), (2, 63690920), (4, 31845460), (5, 25476368), (8, 15922730), (10, 12738184), (16, 7961365), (20, 6369092), (40, 3184546), (80, 1592273)]