56002840

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2677}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 126294480

約数和(自身を除く): 70291640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 2677, 4184, 5230, 5354, 10460, 10708, 13385, 20920, 21416, 26770, 53540, 107080, 1400071, 2800142, 5600284, 7000355, 11200568, 14000710, 28001420, 56002840]

約数ペア:

[(1, 56002840), (2, 28001420), (4, 14000710), (5, 11200568), (8, 7000355), (10, 5600284), (20, 2800142), (40, 1400071), (523, 107080), (1046, 53540), (2092, 26770), (2615, 21416), (2677, 20920), (4184, 13385), (5230, 10708), (5354, 10460)]