83618120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29443}}^1$

素因数の和:29525

約数の個数: 32

約数和(自身を含む): 190797120

約数和(自身を除く): 107179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29443, 58886, 117772, 147215, 235544, 294430, 588860, 1177720, 2090453, 4180906, 8361812, 10452265, 16723624, 20904530, 41809060, 83618120]

約数ペア:

[(1, 83618120), (2, 41809060), (4, 20904530), (5, 16723624), (8, 10452265), (10, 8361812), (20, 4180906), (40, 2090453), (71, 1177720), (142, 588860), (284, 294430), (355, 235544), (568, 147215), (710, 117772), (1420, 58886), (2840, 29443)]