61245520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109367}}^1$

素因数の和:109387

約数の個数: 40

約数和(自身を含む): 162739584

約数和(自身を除く): 101494064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109367, 218734, 437468, 546835, 765569, 874936, 1093670, 1531138, 1749872, 2187340, 3062276, 3827845, 4374680, 6124552, 7655690, 8749360, 12249104, 15311380, 30622760, 61245520]

約数ペア:

[(1, 61245520), (2, 30622760), (4, 15311380), (5, 12249104), (7, 8749360), (8, 7655690), (10, 6124552), (14, 4374680), (16, 3827845), (20, 3062276), (28, 2187340), (35, 1749872), (40, 1531138), (56, 1093670), (70, 874936), (80, 765569), (112, 546835), (140, 437468), (280, 218734), (560, 109367)]