222906080

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4451}}^1$

素因数の和:4779

約数の個数: 48

約数和(自身を含む): 528416784

約数和(自身を除く): 305510704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 4451, 5008, 6260, 8902, 10016, 12520, 17804, 22255, 25040, 35608, 44510, 50080, 71216, 89020, 142432, 178040, 356080, 712160, 1393163, 2786326, 5572652, 6965815, 11145304, 13931630, 22290608, 27863260, 44581216, 55726520, 111453040, 222906080]

約数ペア:

[(1, 222906080), (2, 111453040), (4, 55726520), (5, 44581216), (8, 27863260), (10, 22290608), (16, 13931630), (20, 11145304), (32, 6965815), (40, 5572652), (80, 2786326), (160, 1393163), (313, 712160), (626, 356080), (1252, 178040), (1565, 142432), (2504, 89020), (3130, 71216), (4451, 50080), (5008, 44510), (6260, 35608), (8902, 25040), (10016, 22255), (12520, 17804)]