8626480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 21239712

約数和(自身を除く): 12613232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6343, 12686, 25372, 31715, 50744, 63430, 101488, 107831, 126860, 215662, 253720, 431324, 507440, 539155, 862648, 1078310, 1725296, 2156620, 4313240, 8626480]

約数ペア:

[(1, 8626480), (2, 4313240), (4, 2156620), (5, 1725296), (8, 1078310), (10, 862648), (16, 539155), (17, 507440), (20, 431324), (34, 253720), (40, 215662), (68, 126860), (80, 107831), (85, 101488), (136, 63430), (170, 50744), (272, 31715), (340, 25372), (680, 12686), (1360, 6343)]