77576080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9601}}^1$

素因数の和:9715

約数の個数: 40

約数和(自身を含む): 182169144

約数和(自身を除く): 104593064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 384040, 768080, 969701, 1939402, 3878804, 4848505, 7757608, 9697010, 15515216, 19394020, 38788040, 77576080]

約数ペア:

[(1, 77576080), (2, 38788040), (4, 19394020), (5, 15515216), (8, 9697010), (10, 7757608), (16, 4848505), (20, 3878804), (40, 1939402), (80, 969701), (101, 768080), (202, 384040), (404, 192020), (505, 153616), (808, 96010), (1010, 76808), (1616, 48005), (2020, 38404), (4040, 19202), (8080, 9601)]