68923240

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5113}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 155567880

約数和(自身を除く): 86644640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5113, 6740, 10226, 13480, 20452, 25565, 40904, 51130, 102260, 204520, 1723081, 3446162, 6892324, 8615405, 13784648, 17230810, 34461620, 68923240]

約数ペア:

[(1, 68923240), (2, 34461620), (4, 17230810), (5, 13784648), (8, 8615405), (10, 6892324), (20, 3446162), (40, 1723081), (337, 204520), (674, 102260), (1348, 51130), (1685, 40904), (2696, 25565), (3370, 20452), (5113, 13480), (6740, 10226)]