105016840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84691}}^1$

素因数の和:84733

約数の個数: 32

約数和(自身を含む): 243912960

約数和(自身を除く): 138896120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 84691, 169382, 338764, 423455, 677528, 846910, 1693820, 2625421, 3387640, 5250842, 10501684, 13127105, 21003368, 26254210, 52508420, 105016840]

約数ペア:

[(1, 105016840), (2, 52508420), (4, 26254210), (5, 21003368), (8, 13127105), (10, 10501684), (20, 5250842), (31, 3387640), (40, 2625421), (62, 1693820), (124, 846910), (155, 677528), (248, 423455), (310, 338764), (620, 169382), (1240, 84691)]