8026520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6473}}^1$

素因数の和:6515

約数の個数: 32

約数和(自身を含む): 18645120

約数和(自身を除く): 10618600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6473, 12946, 25892, 32365, 51784, 64730, 129460, 200663, 258920, 401326, 802652, 1003315, 1605304, 2006630, 4013260, 8026520]

約数ペア:

[(1, 8026520), (2, 4013260), (4, 2006630), (5, 1605304), (8, 1003315), (10, 802652), (20, 401326), (31, 258920), (40, 200663), (62, 129460), (124, 64730), (155, 51784), (248, 32365), (310, 25892), (620, 12946), (1240, 6473)]