190075880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153287}}^1$

素因数の和:153329

約数の個数: 32

約数和(自身を含む): 441469440

約数和(自身を除く): 251393560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 153287, 306574, 613148, 766435, 1226296, 1532870, 3065740, 4751897, 6131480, 9503794, 19007588, 23759485, 38015176, 47518970, 95037940, 190075880]

約数ペア:

[(1, 190075880), (2, 95037940), (4, 47518970), (5, 38015176), (8, 23759485), (10, 19007588), (20, 9503794), (31, 6131480), (40, 4751897), (62, 3065740), (124, 1532870), (155, 1226296), (248, 766435), (310, 613148), (620, 306574), (1240, 153287)]