27733880

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 62551440

約数和(自身を除く): 34817560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 881, 1574, 1762, 3148, 3524, 3935, 4405, 6296, 7048, 7870, 8810, 15740, 17620, 31480, 35240, 693347, 1386694, 2773388, 3466735, 5546776, 6933470, 13866940, 27733880]

約数ペア:

[(1, 27733880), (2, 13866940), (4, 6933470), (5, 5546776), (8, 3466735), (10, 2773388), (20, 1386694), (40, 693347), (787, 35240), (881, 31480), (1574, 17620), (1762, 15740), (3148, 8810), (3524, 7870), (3935, 7048), (4405, 6296)]