25330440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 77774400

約数和(自身を除く): 52443960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4909, 5160, 9818, 14727, 19636, 24545, 29454, 39272, 49090, 58908, 73635, 98180, 117816, 147270, 196360, 211087, 294540, 422174, 589080, 633261, 844348, 1055435, 1266522, 1688696, 2110870, 2533044, 3166305, 4221740, 5066088, 6332610, 8443480, 12665220, 25330440]

約数ペア:

[(1, 25330440), (2, 12665220), (3, 8443480), (4, 6332610), (5, 5066088), (6, 4221740), (8, 3166305), (10, 2533044), (12, 2110870), (15, 1688696), (20, 1266522), (24, 1055435), (30, 844348), (40, 633261), (43, 589080), (60, 422174), (86, 294540), (120, 211087), (129, 196360), (172, 147270), (215, 117816), (258, 98180), (344, 73635), (430, 58908), (516, 49090), (645, 39272), (860, 29454), (1032, 24545), (1290, 19636), (1720, 14727), (2580, 9818), (4909, 5160)]