8460560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6221}}^1$

素因数の和:6251

約数の個数: 40

約数和(自身を含む): 20831256

約数和(自身を除く): 12370696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 105757, 124420, 211514, 248840, 423028, 497680, 528785, 846056, 1057570, 1692112, 2115140, 4230280, 8460560]

約数ペア:

[(1, 8460560), (2, 4230280), (4, 2115140), (5, 1692112), (8, 1057570), (10, 846056), (16, 528785), (17, 497680), (20, 423028), (34, 248840), (40, 211514), (68, 124420), (80, 105757), (85, 99536), (136, 62210), (170, 49768), (272, 31105), (340, 24884), (680, 12442), (1360, 6221)]