25125520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44867}}^1$

素因数の和:44887

約数の個数: 40

約数和(自身を含む): 66763584

約数和(自身を除く): 41638064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44867, 89734, 179468, 224335, 314069, 358936, 448670, 628138, 717872, 897340, 1256276, 1570345, 1794680, 2512552, 3140690, 3589360, 5025104, 6281380, 12562760, 25125520]

約数ペア:

[(1, 25125520), (2, 12562760), (4, 6281380), (5, 5025104), (7, 3589360), (8, 3140690), (10, 2512552), (14, 1794680), (16, 1570345), (20, 1256276), (28, 897340), (35, 717872), (40, 628138), (56, 448670), (70, 358936), (80, 314069), (112, 224335), (140, 179468), (280, 89734), (560, 44867)]