53122520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 131392800

約数和(自身を除く): 78270280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 769, 785, 1256, 1538, 1570, 1727, 3076, 3140, 3454, 3845, 6152, 6280, 6908, 7690, 8459, 8635, 13816, 15380, 16918, 17270, 30760, 33836, 34540, 42295, 67672, 69080, 84590, 120733, 169180, 241466, 338360, 482932, 603665, 965864, 1207330, 1328063, 2414660, 2656126, 4829320, 5312252, 6640315, 10624504, 13280630, 26561260, 53122520]

約数ペア:

[(1, 53122520), (2, 26561260), (4, 13280630), (5, 10624504), (8, 6640315), (10, 5312252), (11, 4829320), (20, 2656126), (22, 2414660), (40, 1328063), (44, 1207330), (55, 965864), (88, 603665), (110, 482932), (157, 338360), (220, 241466), (314, 169180), (440, 120733), (628, 84590), (769, 69080), (785, 67672), (1256, 42295), (1538, 34540), (1570, 33836), (1727, 30760), (3076, 17270), (3140, 16918), (3454, 15380), (3845, 13816), (6152, 8635), (6280, 8459), (6908, 7690)]