89984680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77573}}^1$

素因数の和:77613

約数の個数: 32

約数和(自身を含む): 209449800

約数和(自身を除く): 119465120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 77573, 155146, 310292, 387865, 620584, 775730, 1551460, 2249617, 3102920, 4499234, 8998468, 11248085, 17996936, 22496170, 44992340, 89984680]

約数ペア:

[(1, 89984680), (2, 44992340), (4, 22496170), (5, 17996936), (8, 11248085), (10, 8998468), (20, 4499234), (29, 3102920), (40, 2249617), (58, 1551460), (116, 775730), (145, 620584), (232, 387865), (290, 310292), (580, 155146), (1160, 77573)]