101489560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87491}}^1$

素因数の和:87531

約数の個数: 32

約数和(自身を含む): 236228400

約数和(自身を除く): 134738840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 87491, 174982, 349964, 437455, 699928, 874910, 1749820, 2537239, 3499640, 5074478, 10148956, 12686195, 20297912, 25372390, 50744780, 101489560]

約数ペア:

[(1, 101489560), (2, 50744780), (4, 25372390), (5, 20297912), (8, 12686195), (10, 10148956), (20, 5074478), (29, 3499640), (40, 2537239), (58, 1749820), (116, 874910), (145, 699928), (232, 437455), (290, 349964), (580, 174982), (1160, 87491)]