15339080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20213

約数の個数: 32

約数和(自身を含む): 36331200

約数和(自身を除く): 20992120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20183, 40366, 80732, 100915, 161464, 201830, 383477, 403660, 766954, 807320, 1533908, 1917385, 3067816, 3834770, 7669540, 15339080]

約数ペア:

[(1, 15339080), (2, 7669540), (4, 3834770), (5, 3067816), (8, 1917385), (10, 1533908), (19, 807320), (20, 766954), (38, 403660), (40, 383477), (76, 201830), (95, 161464), (152, 100915), (190, 80732), (380, 40366), (760, 20183)]