7132960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 17047800

約数和(自身を除く): 9914840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 409, 436, 545, 818, 872, 1090, 1636, 1744, 2045, 2180, 3272, 3488, 4090, 4360, 6544, 8180, 8720, 13088, 16360, 17440, 32720, 44581, 65440, 89162, 178324, 222905, 356648, 445810, 713296, 891620, 1426592, 1783240, 3566480, 7132960]

約数ペア:

[(1, 7132960), (2, 3566480), (4, 1783240), (5, 1426592), (8, 891620), (10, 713296), (16, 445810), (20, 356648), (32, 222905), (40, 178324), (80, 89162), (109, 65440), (160, 44581), (218, 32720), (409, 17440), (436, 16360), (545, 13088), (818, 8720), (872, 8180), (1090, 6544), (1636, 4360), (1744, 4090), (2045, 3488), (2180, 3272)]