73459480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42709}}^1$

素因数の和:42763

約数の個数: 32

約数和(自身を含む): 169131600

約数和(自身を除く): 95672120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42709, 85418, 170836, 213545, 341672, 427090, 854180, 1708360, 1836487, 3672974, 7345948, 9182435, 14691896, 18364870, 36729740, 73459480]

約数ペア:

[(1, 73459480), (2, 36729740), (4, 18364870), (5, 14691896), (8, 9182435), (10, 7345948), (20, 3672974), (40, 1836487), (43, 1708360), (86, 854180), (172, 427090), (215, 341672), (344, 213545), (430, 170836), (860, 85418), (1720, 42709)]