22541920

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 31345760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1583, 1780, 2848, 3166, 3560, 6332, 7120, 7915, 12664, 14240, 15830, 25328, 31660, 50656, 63320, 126640, 140887, 253280, 281774, 563548, 704435, 1127096, 1408870, 2254192, 2817740, 4508384, 5635480, 11270960, 22541920]

約数ペア:

[(1, 22541920), (2, 11270960), (4, 5635480), (5, 4508384), (8, 2817740), (10, 2254192), (16, 1408870), (20, 1127096), (32, 704435), (40, 563548), (80, 281774), (89, 253280), (160, 140887), (178, 126640), (356, 63320), (445, 50656), (712, 31660), (890, 25328), (1424, 15830), (1583, 14240), (1780, 12664), (2848, 7915), (3166, 7120), (3560, 6332)]