248611760

素因数分解:

$2^4\times 5^1\times {\mathrm{3107647}}^1$

素因数の和:3107660

約数の個数: 20

約数和(自身を含む): 578022528

約数和(自身を除く): 329410768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3107647, 6215294, 12430588, 15538235, 24861176, 31076470, 49722352, 62152940, 124305880, 248611760]

約数ペア:

[(1, 248611760), (2, 124305880), (4, 62152940), (5, 49722352), (8, 31076470), (10, 24861176), (16, 15538235), (20, 12430588), (40, 6215294), (80, 3107647)]