8129560

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 18416160

約数和(自身を除く): 10286600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1217, 1336, 1670, 2434, 3340, 4868, 6085, 6680, 9736, 12170, 24340, 48680, 203239, 406478, 812956, 1016195, 1625912, 2032390, 4064780, 8129560]

約数ペア:

[(1, 8129560), (2, 4064780), (4, 2032390), (5, 1625912), (8, 1016195), (10, 812956), (20, 406478), (40, 203239), (167, 48680), (334, 24340), (668, 12170), (835, 9736), (1217, 6680), (1336, 6085), (1670, 4868), (2434, 3340)]