6639280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 15860592

約数和(自身を除く): 9221312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2243, 2960, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 82991, 89720, 165982, 179440, 331964, 414955, 663928, 829910, 1327856, 1659820, 3319640, 6639280]

約数ペア:

[(1, 6639280), (2, 3319640), (4, 1659820), (5, 1327856), (8, 829910), (10, 663928), (16, 414955), (20, 331964), (37, 179440), (40, 165982), (74, 89720), (80, 82991), (148, 44860), (185, 35888), (296, 22430), (370, 17944), (592, 11215), (740, 8972), (1480, 4486), (2243, 2960)]