38892040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 96240960

約数和(自身を除く): 57348920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 563, 628, 785, 1126, 1256, 1570, 1727, 2252, 2815, 3140, 3454, 4504, 5630, 6193, 6280, 6908, 8635, 11260, 12386, 13816, 17270, 22520, 24772, 30965, 34540, 49544, 61930, 69080, 88391, 123860, 176782, 247720, 353564, 441955, 707128, 883910, 972301, 1767820, 1944602, 3535640, 3889204, 4861505, 7778408, 9723010, 19446020, 38892040]

約数ペア:

[(1, 38892040), (2, 19446020), (4, 9723010), (5, 7778408), (8, 4861505), (10, 3889204), (11, 3535640), (20, 1944602), (22, 1767820), (40, 972301), (44, 883910), (55, 707128), (88, 441955), (110, 353564), (157, 247720), (220, 176782), (314, 123860), (440, 88391), (563, 69080), (628, 61930), (785, 49544), (1126, 34540), (1256, 30965), (1570, 24772), (1727, 22520), (2252, 17270), (2815, 13816), (3140, 12386), (3454, 11260), (4504, 8635), (5630, 6908), (6193, 6280)]