51969640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41911}}^1$

素因数の和:41953

約数の個数: 32

約数和(自身を含む): 120706560

約数和(自身を除く): 68736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41911, 83822, 167644, 209555, 335288, 419110, 838220, 1299241, 1676440, 2598482, 5196964, 6496205, 10393928, 12992410, 25984820, 51969640]

約数ペア:

[(1, 51969640), (2, 25984820), (4, 12992410), (5, 10393928), (8, 6496205), (10, 5196964), (20, 2598482), (31, 1676440), (40, 1299241), (62, 838220), (124, 419110), (155, 335288), (248, 209555), (310, 167644), (620, 83822), (1240, 41911)]