25678240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 44647904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 227, 280, 404, 454, 505, 560, 707, 808, 908, 1010, 1120, 1135, 1414, 1589, 1616, 1816, 2020, 2270, 2828, 3178, 3232, 3535, 3632, 4040, 4540, 5656, 6356, 7070, 7264, 7945, 8080, 9080, 11312, 12712, 14140, 15890, 16160, 18160, 22624, 22927, 25424, 28280, 31780, 36320, 45854, 50848, 56560, 63560, 91708, 113120, 114635, 127120, 160489, 183416, 229270, 254240, 320978, 366832, 458540, 641956, 733664, 802445, 917080, 1283912, 1604890, 1834160, 2567824, 3209780, 3668320, 5135648, 6419560, 12839120, 25678240]

約数ペア:

[(1, 25678240), (2, 12839120), (4, 6419560), (5, 5135648), (7, 3668320), (8, 3209780), (10, 2567824), (14, 1834160), (16, 1604890), (20, 1283912), (28, 917080), (32, 802445), (35, 733664), (40, 641956), (56, 458540), (70, 366832), (80, 320978), (101, 254240), (112, 229270), (140, 183416), (160, 160489), (202, 127120), (224, 114635), (227, 113120), (280, 91708), (404, 63560), (454, 56560), (505, 50848), (560, 45854), (707, 36320), (808, 31780), (908, 28280), (1010, 25424), (1120, 22927), (1135, 22624), (1414, 18160), (1589, 16160), (1616, 15890), (1816, 14140), (2020, 12712), (2270, 11312), (2828, 9080), (3178, 8080), (3232, 7945), (3535, 7264), (3632, 7070), (4040, 6356), (4540, 5656)]