84170320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80933}}^1$

素因数の和:80959

約数の個数: 40

約数和(自身を含む): 210752136

約数和(自身を除く): 126581816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80933, 161866, 323732, 404665, 647464, 809330, 1052129, 1294928, 1618660, 2104258, 3237320, 4208516, 5260645, 6474640, 8417032, 10521290, 16834064, 21042580, 42085160, 84170320]

約数ペア:

[(1, 84170320), (2, 42085160), (4, 21042580), (5, 16834064), (8, 10521290), (10, 8417032), (13, 6474640), (16, 5260645), (20, 4208516), (26, 3237320), (40, 2104258), (52, 1618660), (65, 1294928), (80, 1052129), (104, 809330), (130, 647464), (208, 404665), (260, 323732), (520, 161866), (1040, 80933)]