1992896560

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{109741}}^1$

素因数の和:109981

約数の個数: 40

約数和(自身を含む): 4653938736

約数和(自身を除く): 2661042176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 109741, 219482, 438964, 548705, 877928, 1097410, 1755856, 2194820, 4389640, 8779280, 24911207, 49822414, 99644828, 124556035, 199289656, 249112070, 398579312, 498224140, 996448280, 1992896560]

約数ペア:

[(1, 1992896560), (2, 996448280), (4, 498224140), (5, 398579312), (8, 249112070), (10, 199289656), (16, 124556035), (20, 99644828), (40, 49822414), (80, 24911207), (227, 8779280), (454, 4389640), (908, 2194820), (1135, 1755856), (1816, 1097410), (2270, 877928), (3632, 548705), (4540, 438964), (9080, 219482), (18160, 109741)]