79858460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12517}}^1$

素因数の和:12566

約数の個数: 48

約数和(自身を含む): 189272160

約数和(自身を除く): 109413700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 12517, 25034, 50068, 62585, 125170, 137687, 250340, 275374, 362993, 550748, 688435, 725986, 1376870, 1451972, 1814965, 2753740, 3629930, 3992923, 7259860, 7985846, 15971692, 19964615, 39929230, 79858460]

約数ペア:

[(1, 79858460), (2, 39929230), (4, 19964615), (5, 15971692), (10, 7985846), (11, 7259860), (20, 3992923), (22, 3629930), (29, 2753740), (44, 1814965), (55, 1451972), (58, 1376870), (110, 725986), (116, 688435), (145, 550748), (220, 362993), (290, 275374), (319, 250340), (580, 137687), (638, 125170), (1276, 62585), (1595, 50068), (3190, 25034), (6380, 12517)]