40988880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56929}}^1$

素因数の和:56948

約数の個数: 60

約数和(自身を含む): 137656740

約数和(自身を除く): 96667860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56929, 113858, 170787, 227716, 284645, 341574, 455432, 512361, 569290, 683148, 853935, 910864, 1024722, 1138580, 1366296, 1707870, 2049444, 2277160, 2561805, 2732592, 3415740, 4098888, 4554320, 5123610, 6831480, 8197776, 10247220, 13662960, 20494440, 40988880]

約数ペア:

[(1, 40988880), (2, 20494440), (3, 13662960), (4, 10247220), (5, 8197776), (6, 6831480), (8, 5123610), (9, 4554320), (10, 4098888), (12, 3415740), (15, 2732592), (16, 2561805), (18, 2277160), (20, 2049444), (24, 1707870), (30, 1366296), (36, 1138580), (40, 1024722), (45, 910864), (48, 853935), (60, 683148), (72, 569290), (80, 512361), (90, 455432), (120, 341574), (144, 284645), (180, 227716), (240, 170787), (360, 113858), (720, 56929)]