8309240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6743

約数の個数: 32

約数和(自身を含む): 19301760

約数和(自身を除く): 10992520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6701, 13402, 26804, 33505, 53608, 67010, 134020, 207731, 268040, 415462, 830924, 1038655, 1661848, 2077310, 4154620, 8309240]

約数ペア:

[(1, 8309240), (2, 4154620), (4, 2077310), (5, 1661848), (8, 1038655), (10, 830924), (20, 415462), (31, 268040), (40, 207731), (62, 134020), (124, 67010), (155, 53608), (248, 33505), (310, 26804), (620, 13402), (1240, 6701)]