29107840

素因数分解:

$2^7\times 5^1\times {\mathrm{45481}}^1$

素因数の和:45500

約数の個数: 32

約数和(自身を含む): 69587460

約数和(自身を除く): 40479620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45481, 90962, 181924, 227405, 363848, 454810, 727696, 909620, 1455392, 1819240, 2910784, 3638480, 5821568, 7276960, 14553920, 29107840]

約数ペア:

[(1, 29107840), (2, 14553920), (4, 7276960), (5, 5821568), (8, 3638480), (10, 2910784), (16, 1819240), (20, 1455392), (32, 909620), (40, 727696), (64, 454810), (80, 363848), (128, 227405), (160, 181924), (320, 90962), (640, 45481)]