452480

素因数分解:

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

素因数の和:127

約数の個数: 64

約数和(自身を含む): 1248480

約数和(自身を除く): 796000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 4480, 5656, 6464, 7070, 8080, 11312, 12928, 14140, 16160, 22624, 28280, 32320, 45248, 56560, 64640, 90496, 113120, 226240, 452480]

約数ペア:

[(1, 452480), (2, 226240), (4, 113120), (5, 90496), (7, 64640), (8, 56560), (10, 45248), (14, 32320), (16, 28280), (20, 22624), (28, 16160), (32, 14140), (35, 12928), (40, 11312), (56, 8080), (64, 7070), (70, 6464), (80, 5656), (101, 4480), (112, 4040), (128, 3535), (140, 3232), (160, 2828), (202, 2240), (224, 2020), (280, 1616), (320, 1414), (404, 1120), (448, 1010), (505, 896), (560, 808), (640, 707)]