72030880

素因数分解:

$2^5\times 5^1\times {\mathrm{450193}}^1$

素因数の和:450208

約数の個数: 24

約数和(自身を含む): 170173332

約数和(自身を除く): 98142452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 450193, 900386, 1800772, 2250965, 3601544, 4501930, 7203088, 9003860, 14406176, 18007720, 36015440, 72030880]

約数ペア:

[(1, 72030880), (2, 36015440), (4, 18007720), (5, 14406176), (8, 9003860), (10, 7203088), (16, 4501930), (20, 3601544), (32, 2250965), (40, 1800772), (80, 900386), (160, 450193)]