68676760

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4603}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 154970640

約数和(自身を除く): 86293880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4603, 7460, 9206, 14920, 18412, 23015, 36824, 46030, 92060, 184120, 1716919, 3433838, 6867676, 8584595, 13735352, 17169190, 34338380, 68676760]

約数ペア:

[(1, 68676760), (2, 34338380), (4, 17169190), (5, 13735352), (8, 8584595), (10, 6867676), (20, 3433838), (40, 1716919), (373, 184120), (746, 92060), (1492, 46030), (1865, 36824), (2984, 23015), (3730, 18412), (4603, 14920), (7460, 9206)]