111912440

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5023}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 252305280

約数和(自身を除く): 140392840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5023, 5570, 10046, 11140, 20092, 22280, 25115, 40184, 50230, 100460, 200920, 2797811, 5595622, 11191244, 13989055, 22382488, 27978110, 55956220, 111912440]

約数ペア:

[(1, 111912440), (2, 55956220), (4, 27978110), (5, 22382488), (8, 13989055), (10, 11191244), (20, 5595622), (40, 2797811), (557, 200920), (1114, 100460), (2228, 50230), (2785, 40184), (4456, 25115), (5023, 22280), (5570, 20092), (10046, 11140)]