25084360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 40130360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 887, 1010, 1414, 1774, 2020, 2828, 3535, 3548, 4040, 4435, 5656, 6209, 7070, 7096, 8870, 12418, 14140, 17740, 24836, 28280, 31045, 35480, 49672, 62090, 89587, 124180, 179174, 248360, 358348, 447935, 627109, 716696, 895870, 1254218, 1791740, 2508436, 3135545, 3583480, 5016872, 6271090, 12542180, 25084360]

約数ペア:

[(1, 25084360), (2, 12542180), (4, 6271090), (5, 5016872), (7, 3583480), (8, 3135545), (10, 2508436), (14, 1791740), (20, 1254218), (28, 895870), (35, 716696), (40, 627109), (56, 447935), (70, 358348), (101, 248360), (140, 179174), (202, 124180), (280, 89587), (404, 62090), (505, 49672), (707, 35480), (808, 31045), (887, 28280), (1010, 24836), (1414, 17740), (1774, 14140), (2020, 12418), (2828, 8870), (3535, 7096), (3548, 7070), (4040, 6209), (4435, 5656)]