8465480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 19664640

約数和(自身を除く): 11199160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 211637, 273080, 423274, 846548, 1058185, 1693096, 2116370, 4232740, 8465480]

約数ペア:

[(1, 8465480), (2, 4232740), (4, 2116370), (5, 1693096), (8, 1058185), (10, 846548), (20, 423274), (31, 273080), (40, 211637), (62, 136540), (124, 68270), (155, 54616), (248, 34135), (310, 27308), (620, 13654), (1240, 6827)]