53735720

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1303}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 121115520

約数和(自身を除く): 67379800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1303, 2062, 2606, 4124, 5155, 5212, 6515, 8248, 10310, 10424, 13030, 20620, 26060, 41240, 52120, 1343393, 2686786, 5373572, 6716965, 10747144, 13433930, 26867860, 53735720]

約数ペア:

[(1, 53735720), (2, 26867860), (4, 13433930), (5, 10747144), (8, 6716965), (10, 5373572), (20, 2686786), (40, 1343393), (1031, 52120), (1303, 41240), (2062, 26060), (2606, 20620), (4124, 13030), (5155, 10424), (5212, 10310), (6515, 8248)]