561167080

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{18149}}^1$

素因数の和:18933

約数の個数: 32

約数和(自身を含む): 1264329000

約数和(自身を除く): 703161920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 15460, 18149, 30920, 36298, 72596, 90745, 145192, 181490, 362980, 725960, 14029177, 28058354, 56116708, 70145885, 112233416, 140291770, 280583540, 561167080]

約数ペア:

[(1, 561167080), (2, 280583540), (4, 140291770), (5, 112233416), (8, 70145885), (10, 56116708), (20, 28058354), (40, 14029177), (773, 725960), (1546, 362980), (3092, 181490), (3865, 145192), (6184, 90745), (7730, 72596), (15460, 36298), (18149, 30920)]