40501840

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1459}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 94502880

約数和(自身を除く): 54001040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1459, 1735, 2776, 2918, 3470, 5552, 5836, 6940, 7295, 11672, 13880, 14590, 23344, 27760, 29180, 58360, 116720, 506273, 1012546, 2025092, 2531365, 4050184, 5062730, 8100368, 10125460, 20250920, 40501840]

約数ペア:

[(1, 40501840), (2, 20250920), (4, 10125460), (5, 8100368), (8, 5062730), (10, 4050184), (16, 2531365), (20, 2025092), (40, 1012546), (80, 506273), (347, 116720), (694, 58360), (1388, 29180), (1459, 27760), (1735, 23344), (2776, 14590), (2918, 13880), (3470, 11672), (5552, 7295), (5836, 6940)]