79824620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22051}}^1$

素因数の和:22241

約数の個数: 24

約数和(自身を含む): 168565488

約数和(自身を除く): 88740868

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 22051, 44102, 88204, 110255, 220510, 441020, 3991231, 7982462, 15964924, 19956155, 39912310, 79824620]

約数ペア:

[(1, 79824620), (2, 39912310), (4, 19956155), (5, 15964924), (10, 7982462), (20, 3991231), (181, 441020), (362, 220510), (724, 110255), (905, 88204), (1810, 44102), (3620, 22051)]