6682640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 15707328

約数和(自身を除く): 9024688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 811, 824, 1030, 1622, 1648, 2060, 3244, 4055, 4120, 6488, 8110, 8240, 12976, 16220, 32440, 64880, 83533, 167066, 334132, 417665, 668264, 835330, 1336528, 1670660, 3341320, 6682640]

約数ペア:

[(1, 6682640), (2, 3341320), (4, 1670660), (5, 1336528), (8, 835330), (10, 668264), (16, 417665), (20, 334132), (40, 167066), (80, 83533), (103, 64880), (206, 32440), (412, 16220), (515, 12976), (811, 8240), (824, 8110), (1030, 6488), (1622, 4120), (1648, 4055), (2060, 3244)]