11270960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 26516160

約数和(自身を除く): 15245200

約数列:

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

約数ペア:

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