52180640

素因数分解:

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

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 124535880

約数和(自身を除く): 72355240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3229, 3232, 4040, 6458, 8080, 12916, 16145, 16160, 25832, 32290, 51664, 64580, 103328, 129160, 258320, 326129, 516640, 652258, 1304516, 1630645, 2609032, 3261290, 5218064, 6522580, 10436128, 13045160, 26090320, 52180640]

約数ペア:

[(1, 52180640), (2, 26090320), (4, 13045160), (5, 10436128), (8, 6522580), (10, 5218064), (16, 3261290), (20, 2609032), (32, 1630645), (40, 1304516), (80, 652258), (101, 516640), (160, 326129), (202, 258320), (404, 129160), (505, 103328), (808, 64580), (1010, 51664), (1616, 32290), (2020, 25832), (3229, 16160), (3232, 16145), (4040, 12916), (6458, 8080)]