12668320

素因数分解:

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

素因数の和:11333

約数の個数: 48

約数和(自身を含む): 34207488

約数和(自身を除く): 21539168

約数列:

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

約数ペア:

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