68527960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16633}}^1$

素因数の和:16747

約数の個数: 32

約数和(自身を含む): 155694240

約数和(自身を除く): 87166280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 16633, 33266, 66532, 83165, 133064, 166330, 332660, 665320, 1713199, 3426398, 6852796, 8565995, 13705592, 17131990, 34263980, 68527960]

約数ペア:

[(1, 68527960), (2, 34263980), (4, 17131990), (5, 13705592), (8, 8565995), (10, 6852796), (20, 3426398), (40, 1713199), (103, 665320), (206, 332660), (412, 166330), (515, 133064), (824, 83165), (1030, 66532), (2060, 33266), (4120, 16633)]