8079340

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 17020080

約数和(自身を除く): 8940740

約数列:

[1, 2, 4, 5, 10, 20, 613, 659, 1226, 1318, 2452, 2636, 3065, 3295, 6130, 6590, 12260, 13180, 403967, 807934, 1615868, 2019835, 4039670, 8079340]

約数ペア:

[(1, 8079340), (2, 4039670), (4, 2019835), (5, 1615868), (10, 807934), (20, 403967), (613, 13180), (659, 12260), (1226, 6590), (1318, 6130), (2452, 3295), (2636, 3065)]