48436720

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1087}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 112921344

約数和(自身を除く): 64484624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1087, 1114, 2174, 2228, 2785, 4348, 4456, 5435, 5570, 8696, 8912, 10870, 11140, 17392, 21740, 22280, 43480, 44560, 86960, 605459, 1210918, 2421836, 3027295, 4843672, 6054590, 9687344, 12109180, 24218360, 48436720]

約数ペア:

[(1, 48436720), (2, 24218360), (4, 12109180), (5, 9687344), (8, 6054590), (10, 4843672), (16, 3027295), (20, 2421836), (40, 1210918), (80, 605459), (557, 86960), (1087, 44560), (1114, 43480), (2174, 22280), (2228, 21740), (2785, 17392), (4348, 11140), (4456, 10870), (5435, 8912), (5570, 8696)]