126518440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102031}}^1$

素因数の和:102073

約数の個数: 32

約数和(自身を含む): 293852160

約数和(自身を除く): 167333720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 102031, 204062, 408124, 510155, 816248, 1020310, 2040620, 3162961, 4081240, 6325922, 12651844, 15814805, 25303688, 31629610, 63259220, 126518440]

約数ペア:

[(1, 126518440), (2, 63259220), (4, 31629610), (5, 25303688), (8, 15814805), (10, 12651844), (20, 6325922), (31, 4081240), (40, 3162961), (62, 2040620), (124, 1020310), (155, 816248), (248, 510155), (310, 408124), (620, 204062), (1240, 102031)]