83414720

素因数分解:

$2^6\times 5^1\times {\mathrm{260671}}^1$

素因数の和:260688

約数の個数: 28

約数和(自身を含む): 198632064

約数和(自身を除く): 115217344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260671, 521342, 1042684, 1303355, 2085368, 2606710, 4170736, 5213420, 8341472, 10426840, 16682944, 20853680, 41707360, 83414720]

約数ペア:

[(1, 83414720), (2, 41707360), (4, 20853680), (5, 16682944), (8, 10426840), (10, 8341472), (16, 5213420), (20, 4170736), (32, 2606710), (40, 2085368), (64, 1303355), (80, 1042684), (160, 521342), (320, 260671)]