25336640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11311}}^1$

素因数の和:11335

約数の個数: 56

約数和(自身を含む): 68957952

約数和(自身を除く): 43621312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 11311, 22622, 45244, 56555, 79177, 90488, 113110, 158354, 180976, 226220, 316708, 361952, 395885, 452440, 633416, 723904, 791770, 904880, 1266832, 1583540, 1809760, 2533664, 3167080, 3619520, 5067328, 6334160, 12668320, 25336640]

約数ペア:

[(1, 25336640), (2, 12668320), (4, 6334160), (5, 5067328), (7, 3619520), (8, 3167080), (10, 2533664), (14, 1809760), (16, 1583540), (20, 1266832), (28, 904880), (32, 791770), (35, 723904), (40, 633416), (56, 452440), (64, 395885), (70, 361952), (80, 316708), (112, 226220), (140, 180976), (160, 158354), (224, 113110), (280, 90488), (320, 79177), (448, 56555), (560, 45244), (1120, 22622), (2240, 11311)]