172327280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74279}}^1$

素因数の和:74321

約数の個数: 40

約数和(自身を含む): 414482400

約数和(自身を除く): 242155120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 74279, 148558, 297116, 371395, 594232, 742790, 1188464, 1485580, 2154091, 2971160, 4308182, 5942320, 8616364, 10770455, 17232728, 21540910, 34465456, 43081820, 86163640, 172327280]

約数ペア:

[(1, 172327280), (2, 86163640), (4, 43081820), (5, 34465456), (8, 21540910), (10, 17232728), (16, 10770455), (20, 8616364), (29, 5942320), (40, 4308182), (58, 2971160), (80, 2154091), (116, 1485580), (145, 1188464), (232, 742790), (290, 594232), (464, 371395), (580, 297116), (1160, 148558), (2320, 74279)]