27398240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 65363760

約数和(自身を除く): 37965520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1571, 1744, 2180, 3142, 3488, 4360, 6284, 7855, 8720, 12568, 15710, 17440, 25136, 31420, 50272, 62840, 125680, 171239, 251360, 342478, 684956, 856195, 1369912, 1712390, 2739824, 3424780, 5479648, 6849560, 13699120, 27398240]

約数ペア:

[(1, 27398240), (2, 13699120), (4, 6849560), (5, 5479648), (8, 3424780), (10, 2739824), (16, 1712390), (20, 1369912), (32, 856195), (40, 684956), (80, 342478), (109, 251360), (160, 171239), (218, 125680), (436, 62840), (545, 50272), (872, 31420), (1090, 25136), (1571, 17440), (1744, 15710), (2180, 12568), (3142, 8720), (3488, 7855), (4360, 6284)]