1943440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 4787640

約数和(自身を除く): 2844200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1429, 2858, 5716, 7145, 11432, 14290, 22864, 24293, 28580, 48586, 57160, 97172, 114320, 121465, 194344, 242930, 388688, 485860, 971720, 1943440]

約数ペア:

[(1, 1943440), (2, 971720), (4, 485860), (5, 388688), (8, 242930), (10, 194344), (16, 121465), (17, 114320), (20, 97172), (34, 57160), (40, 48586), (68, 28580), (80, 24293), (85, 22864), (136, 14290), (170, 11432), (272, 7145), (340, 5716), (680, 2858), (1360, 1429)]