67331920

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1373}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 156916296

約数和(自身を除く): 89584376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1373, 2452, 2746, 3065, 4904, 5492, 6130, 6865, 9808, 10984, 12260, 13730, 21968, 24520, 27460, 49040, 54920, 109840, 841649, 1683298, 3366596, 4208245, 6733192, 8416490, 13466384, 16832980, 33665960, 67331920]

約数ペア:

[(1, 67331920), (2, 33665960), (4, 16832980), (5, 13466384), (8, 8416490), (10, 6733192), (16, 4208245), (20, 3366596), (40, 1683298), (80, 841649), (613, 109840), (1226, 54920), (1373, 49040), (2452, 27460), (2746, 24520), (3065, 21968), (4904, 13730), (5492, 12260), (6130, 10984), (6865, 9808)]