5458720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 13056120

約数和(自身を除く): 7597400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 313, 436, 545, 626, 872, 1090, 1252, 1565, 1744, 2180, 2504, 3130, 3488, 4360, 5008, 6260, 8720, 10016, 12520, 17440, 25040, 34117, 50080, 68234, 136468, 170585, 272936, 341170, 545872, 682340, 1091744, 1364680, 2729360, 5458720]

約数ペア:

[(1, 5458720), (2, 2729360), (4, 1364680), (5, 1091744), (8, 682340), (10, 545872), (16, 341170), (20, 272936), (32, 170585), (40, 136468), (80, 68234), (109, 50080), (160, 34117), (218, 25040), (313, 17440), (436, 12520), (545, 10016), (626, 8720), (872, 6260), (1090, 5008), (1252, 4360), (1565, 3488), (1744, 3130), (2180, 2504)]