80098280

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3343}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 180576000

約数和(自身を除く): 100477720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 3343, 4792, 5990, 6686, 11980, 13372, 16715, 23960, 26744, 33430, 66860, 133720, 2002457, 4004914, 8009828, 10012285, 16019656, 20024570, 40049140, 80098280]

約数ペア:

[(1, 80098280), (2, 40049140), (4, 20024570), (5, 16019656), (8, 10012285), (10, 8009828), (20, 4004914), (40, 2002457), (599, 133720), (1198, 66860), (2396, 33430), (2995, 26744), (3343, 23960), (4792, 16715), (5990, 13372), (6686, 11980)]