269748880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47491}}^1$

素因数の和:47575

約数の個数: 40

約数和(自身を含む): 636012864

約数和(自身を除く): 366263984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 47491, 94982, 189964, 237455, 379928, 474910, 759856, 949820, 1899640, 3371861, 3799280, 6743722, 13487444, 16859305, 26974888, 33718610, 53949776, 67437220, 134874440, 269748880]

約数ペア:

[(1, 269748880), (2, 134874440), (4, 67437220), (5, 53949776), (8, 33718610), (10, 26974888), (16, 16859305), (20, 13487444), (40, 6743722), (71, 3799280), (80, 3371861), (142, 1899640), (284, 949820), (355, 759856), (568, 474910), (710, 379928), (1136, 237455), (1420, 189964), (2840, 94982), (5680, 47491)]