36720080

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 85635144

約数和(自身を除く): 48915064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 881, 1042, 1762, 2084, 2605, 3524, 4168, 4405, 5210, 7048, 8336, 8810, 10420, 14096, 17620, 20840, 35240, 41680, 70480, 459001, 918002, 1836004, 2295005, 3672008, 4590010, 7344016, 9180020, 18360040, 36720080]

約数ペア:

[(1, 36720080), (2, 18360040), (4, 9180020), (5, 7344016), (8, 4590010), (10, 3672008), (16, 2295005), (20, 1836004), (40, 918002), (80, 459001), (521, 70480), (881, 41680), (1042, 35240), (1762, 20840), (2084, 17620), (2605, 14096), (3524, 10420), (4168, 8810), (4405, 8336), (5210, 7048)]