1004057960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{89329}}^1$

素因数の和:89621

約数の個数: 32

約数和(自身を含む): 2267195400

約数和(自身を除く): 1263137440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 89329, 178658, 357316, 446645, 714632, 893290, 1786580, 3573160, 25101449, 50202898, 100405796, 125507245, 200811592, 251014490, 502028980, 1004057960]

約数ペア:

[(1, 1004057960), (2, 502028980), (4, 251014490), (5, 200811592), (8, 125507245), (10, 100405796), (20, 50202898), (40, 25101449), (281, 3573160), (562, 1786580), (1124, 893290), (1405, 714632), (2248, 446645), (2810, 357316), (5620, 178658), (11240, 89329)]