84092840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161717}}^1$

素因数の和:161741

約数の個数: 32

約数和(自身を含む): 203764680

約数和(自身を除く): 119671840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161717, 323434, 646868, 808585, 1293736, 1617170, 2102321, 3234340, 4204642, 6468680, 8409284, 10511605, 16818568, 21023210, 42046420, 84092840]

約数ペア:

[(1, 84092840), (2, 42046420), (4, 21023210), (5, 16818568), (8, 10511605), (10, 8409284), (13, 6468680), (20, 4204642), (26, 3234340), (40, 2102321), (52, 1617170), (65, 1293736), (104, 808585), (130, 646868), (260, 323434), (520, 161717)]