9809120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 13632928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 607, 808, 1010, 1214, 1616, 2020, 2428, 3035, 3232, 4040, 4856, 6070, 8080, 9712, 12140, 16160, 19424, 24280, 48560, 61307, 97120, 122614, 245228, 306535, 490456, 613070, 980912, 1226140, 1961824, 2452280, 4904560, 9809120]

約数ペア:

[(1, 9809120), (2, 4904560), (4, 2452280), (5, 1961824), (8, 1226140), (10, 980912), (16, 613070), (20, 490456), (32, 306535), (40, 245228), (80, 122614), (101, 97120), (160, 61307), (202, 48560), (404, 24280), (505, 19424), (607, 16160), (808, 12140), (1010, 9712), (1214, 8080), (1616, 6070), (2020, 4856), (2428, 4040), (3035, 3232)]