42535640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 110928960

約数和(自身を除く): 68393320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2081, 2555, 2920, 4088, 4162, 5110, 8324, 10220, 10405, 14567, 16648, 20440, 20810, 29134, 41620, 58268, 72835, 83240, 116536, 145670, 151913, 291340, 303826, 582680, 607652, 759565, 1063391, 1215304, 1519130, 2126782, 3038260, 4253564, 5316955, 6076520, 8507128, 10633910, 21267820, 42535640]

約数ペア:

[(1, 42535640), (2, 21267820), (4, 10633910), (5, 8507128), (7, 6076520), (8, 5316955), (10, 4253564), (14, 3038260), (20, 2126782), (28, 1519130), (35, 1215304), (40, 1063391), (56, 759565), (70, 607652), (73, 582680), (140, 303826), (146, 291340), (280, 151913), (292, 145670), (365, 116536), (511, 83240), (584, 72835), (730, 58268), (1022, 41620), (1460, 29134), (2044, 20810), (2081, 20440), (2555, 16648), (2920, 14567), (4088, 10405), (4162, 10220), (5110, 8324)]