252512840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{86477}}^1$

素因数の和:86561

約数の個数: 32

約数和(自身を含む): 575943480

約数和(自身を除く): 323430640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 86477, 172954, 345908, 432385, 691816, 864770, 1729540, 3459080, 6312821, 12625642, 25251284, 31564105, 50502568, 63128210, 126256420, 252512840]

約数ペア:

[(1, 252512840), (2, 126256420), (4, 63128210), (5, 50502568), (8, 31564105), (10, 25251284), (20, 12625642), (40, 6312821), (73, 3459080), (146, 1729540), (292, 864770), (365, 691816), (584, 432385), (730, 345908), (1460, 172954), (2920, 86477)]