11200840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 29145600

約数和(自身を除く): 17944760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 367, 436, 545, 734, 763, 872, 1090, 1468, 1526, 1835, 2180, 2569, 2936, 3052, 3670, 3815, 4360, 5138, 6104, 7340, 7630, 10276, 12845, 14680, 15260, 20552, 25690, 30520, 40003, 51380, 80006, 102760, 160012, 200015, 280021, 320024, 400030, 560042, 800060, 1120084, 1400105, 1600120, 2240168, 2800210, 5600420, 11200840]

約数ペア:

[(1, 11200840), (2, 5600420), (4, 2800210), (5, 2240168), (7, 1600120), (8, 1400105), (10, 1120084), (14, 800060), (20, 560042), (28, 400030), (35, 320024), (40, 280021), (56, 200015), (70, 160012), (109, 102760), (140, 80006), (218, 51380), (280, 40003), (367, 30520), (436, 25690), (545, 20552), (734, 15260), (763, 14680), (872, 12845), (1090, 10276), (1468, 7630), (1526, 7340), (1835, 6104), (2180, 5138), (2569, 4360), (2936, 3815), (3052, 3670)]