11158480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 26219304

約数和(自身を除く): 15060824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1381, 1616, 2020, 2762, 4040, 5524, 6905, 8080, 11048, 13810, 22096, 27620, 55240, 110480, 139481, 278962, 557924, 697405, 1115848, 1394810, 2231696, 2789620, 5579240, 11158480]

約数ペア:

[(1, 11158480), (2, 5579240), (4, 2789620), (5, 2231696), (8, 1394810), (10, 1115848), (16, 697405), (20, 557924), (40, 278962), (80, 139481), (101, 110480), (202, 55240), (404, 27620), (505, 22096), (808, 13810), (1010, 11048), (1381, 8080), (1616, 6905), (2020, 5524), (2762, 4040)]