89748040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77369}}^1$

素因数の和:77409

約数の個数: 32

約数和(自身を含む): 208899000

約数和(自身を除く): 119150960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 77369, 154738, 309476, 386845, 618952, 773690, 1547380, 2243701, 3094760, 4487402, 8974804, 11218505, 17949608, 22437010, 44874020, 89748040]

約数ペア:

[(1, 89748040), (2, 44874020), (4, 22437010), (5, 17949608), (8, 11218505), (10, 8974804), (20, 4487402), (29, 3094760), (40, 2243701), (58, 1547380), (116, 773690), (145, 618952), (232, 386845), (290, 309476), (580, 154738), (1160, 77369)]