26090320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 61279560

約数和(自身を除く): 35189240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3229, 4040, 6458, 8080, 12916, 16145, 25832, 32290, 51664, 64580, 129160, 258320, 326129, 652258, 1304516, 1630645, 2609032, 3261290, 5218064, 6522580, 13045160, 26090320]

約数ペア:

[(1, 26090320), (2, 13045160), (4, 6522580), (5, 5218064), (8, 3261290), (10, 2609032), (16, 1630645), (20, 1304516), (40, 652258), (80, 326129), (101, 258320), (202, 129160), (404, 64580), (505, 51664), (808, 32290), (1010, 25832), (1616, 16145), (2020, 12916), (3229, 8080), (4040, 6458)]