27900640

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 66594528

約数和(自身を除く): 38693888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 1693, 2060, 3296, 3386, 4120, 6772, 8240, 8465, 13544, 16480, 16930, 27088, 33860, 54176, 67720, 135440, 174379, 270880, 348758, 697516, 871895, 1395032, 1743790, 2790064, 3487580, 5580128, 6975160, 13950320, 27900640]

約数ペア:

[(1, 27900640), (2, 13950320), (4, 6975160), (5, 5580128), (8, 3487580), (10, 2790064), (16, 1743790), (20, 1395032), (32, 871895), (40, 697516), (80, 348758), (103, 270880), (160, 174379), (206, 135440), (412, 67720), (515, 54176), (824, 33860), (1030, 27088), (1648, 16930), (1693, 16480), (2060, 13544), (3296, 8465), (3386, 8240), (4120, 6772)]