226240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:125

約数の個数: 56

約数和(自身を含む): 621792

約数和(自身を除く): 395552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 5656, 6464, 7070, 8080, 11312, 14140, 16160, 22624, 28280, 32320, 45248, 56560, 113120, 226240]

約数ペア:

[(1, 226240), (2, 113120), (4, 56560), (5, 45248), (7, 32320), (8, 28280), (10, 22624), (14, 16160), (16, 14140), (20, 11312), (28, 8080), (32, 7070), (35, 6464), (40, 5656), (56, 4040), (64, 3535), (70, 3232), (80, 2828), (101, 2240), (112, 2020), (140, 1616), (160, 1414), (202, 1120), (224, 1010), (280, 808), (320, 707), (404, 560), (448, 505)]