556151480

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{10687}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 1252419840

約数和(自身を除く): 696268360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 10687, 13010, 21374, 26020, 42748, 52040, 53435, 85496, 106870, 213740, 427480, 13903787, 27807574, 55615148, 69518935, 111230296, 139037870, 278075740, 556151480]

約数ペア:

[(1, 556151480), (2, 278075740), (4, 139037870), (5, 111230296), (8, 69518935), (10, 55615148), (20, 27807574), (40, 13903787), (1301, 427480), (2602, 213740), (5204, 106870), (6505, 85496), (10408, 53435), (10687, 52040), (13010, 42748), (21374, 26020)]