80009840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34487}}^1$

素因数の和:34529

約数の個数: 40

約数和(自身を含む): 192443040

約数和(自身を除く): 112433200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 34487, 68974, 137948, 172435, 275896, 344870, 551792, 689740, 1000123, 1379480, 2000246, 2758960, 4000492, 5000615, 8000984, 10001230, 16001968, 20002460, 40004920, 80009840]

約数ペア:

[(1, 80009840), (2, 40004920), (4, 20002460), (5, 16001968), (8, 10001230), (10, 8000984), (16, 5000615), (20, 4000492), (29, 2758960), (40, 2000246), (58, 1379480), (80, 1000123), (116, 689740), (145, 551792), (232, 344870), (290, 275896), (464, 172435), (580, 137948), (1160, 68974), (2320, 34487)]