844272080

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{40127}}^1$

素因数の和:40403

約数の個数: 40

約数和(自身を含む): 1970445312

約数和(自身を除く): 1126173232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 40127, 80254, 160508, 200635, 321016, 401270, 642032, 802540, 1605080, 3210160, 10553401, 21106802, 42213604, 52767005, 84427208, 105534010, 168854416, 211068020, 422136040, 844272080]

約数ペア:

[(1, 844272080), (2, 422136040), (4, 211068020), (5, 168854416), (8, 105534010), (10, 84427208), (16, 52767005), (20, 42213604), (40, 21106802), (80, 10553401), (263, 3210160), (526, 1605080), (1052, 802540), (1315, 642032), (2104, 401270), (2630, 321016), (4208, 200635), (5260, 160508), (10520, 80254), (21040, 40127)]