73065680

素因数分解:

$2^4\times 5^1\times {\mathrm{913321}}^1$

素因数の和:913334

約数の個数: 20

約数和(自身を含む): 169877892

約数和(自身を除く): 96812212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 913321, 1826642, 3653284, 4566605, 7306568, 9133210, 14613136, 18266420, 36532840, 73065680]

約数ペア:

[(1, 73065680), (2, 36532840), (4, 18266420), (5, 14613136), (8, 9133210), (10, 7306568), (16, 4566605), (20, 3653284), (40, 1826642), (80, 913321)]