8886028720

素因数分解:

$2^4\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{42379}}^1$

素因数の和:45013

約数の個数: 40

約数和(自身を含む): 20668386960

約数和(自身を除く): 11782358240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2621, 5242, 10484, 13105, 20968, 26210, 41936, 42379, 52420, 84758, 104840, 169516, 209680, 211895, 339032, 423790, 678064, 847580, 1695160, 3390320, 111075359, 222150718, 444301436, 555376795, 888602872, 1110753590, 1777205744, 2221507180, 4443014360, 8886028720]

約数ペア:

[(1, 8886028720), (2, 4443014360), (4, 2221507180), (5, 1777205744), (8, 1110753590), (10, 888602872), (16, 555376795), (20, 444301436), (40, 222150718), (80, 111075359), (2621, 3390320), (5242, 1695160), (10484, 847580), (13105, 678064), (20968, 423790), (26210, 339032), (41936, 211895), (42379, 209680), (52420, 169516), (84758, 104840)]