40028080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13523}}^1$

素因数の和:13573

約数の個数: 40

約数和(自身を含む): 95587632

約数和(自身を除く): 55559552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13523, 27046, 54092, 67615, 108184, 135230, 216368, 270460, 500351, 540920, 1000702, 1081840, 2001404, 2501755, 4002808, 5003510, 8005616, 10007020, 20014040, 40028080]

約数ペア:

[(1, 40028080), (2, 20014040), (4, 10007020), (5, 8005616), (8, 5003510), (10, 4002808), (16, 2501755), (20, 2001404), (37, 1081840), (40, 1000702), (74, 540920), (80, 500351), (148, 270460), (185, 216368), (296, 135230), (370, 108184), (592, 67615), (740, 54092), (1480, 27046), (2960, 13523)]