904960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 2501856

約数和(自身を除く): 1596896

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, 256, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 1010, 1120, 1280, 1414, 1616, 1792, 2020, 2240, 2828, 3232, 3535, 4040, 4480, 5656, 6464, 7070, 8080, 8960, 11312, 12928, 14140, 16160, 22624, 25856, 28280, 32320, 45248, 56560, 64640, 90496, 113120, 129280, 180992, 226240, 452480, 904960]

約数ペア:

[(1, 904960), (2, 452480), (4, 226240), (5, 180992), (7, 129280), (8, 113120), (10, 90496), (14, 64640), (16, 56560), (20, 45248), (28, 32320), (32, 28280), (35, 25856), (40, 22624), (56, 16160), (64, 14140), (70, 12928), (80, 11312), (101, 8960), (112, 8080), (128, 7070), (140, 6464), (160, 5656), (202, 4480), (224, 4040), (256, 3535), (280, 3232), (320, 2828), (404, 2240), (448, 2020), (505, 1792), (560, 1616), (640, 1414), (707, 1280), (808, 1120), (896, 1010)]