83453120

素因数分解:

$2^6\times 5^1\times {\mathrm{260791}}^1$

素因数の和:260808

約数の個数: 28

約数和(自身を含む): 198723504

約数和(自身を除く): 115270384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260791, 521582, 1043164, 1303955, 2086328, 2607910, 4172656, 5215820, 8345312, 10431640, 16690624, 20863280, 41726560, 83453120]

約数ペア:

[(1, 83453120), (2, 41726560), (4, 20863280), (5, 16690624), (8, 10431640), (10, 8345312), (16, 5215820), (20, 4172656), (32, 2607910), (40, 2086328), (64, 1303955), (80, 1043164), (160, 521582), (320, 260791)]