108711440

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2081}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 253262808

約数和(自身を除く): 144551368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2081, 2612, 3265, 4162, 5224, 6530, 8324, 10405, 10448, 13060, 16648, 20810, 26120, 33296, 41620, 52240, 83240, 166480, 1358893, 2717786, 5435572, 6794465, 10871144, 13588930, 21742288, 27177860, 54355720, 108711440]

約数ペア:

[(1, 108711440), (2, 54355720), (4, 27177860), (5, 21742288), (8, 13588930), (10, 10871144), (16, 6794465), (20, 5435572), (40, 2717786), (80, 1358893), (653, 166480), (1306, 83240), (2081, 52240), (2612, 41620), (3265, 33296), (4162, 26120), (5224, 20810), (6530, 16648), (8324, 13060), (10405, 10448)]