42572080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 109439424

約数和(自身を除く): 66867344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1361, 1564, 1840, 1955, 2722, 3128, 3910, 5444, 6256, 6805, 7820, 10888, 13610, 15640, 21776, 23137, 27220, 31280, 31303, 46274, 54440, 62606, 92548, 108880, 115685, 125212, 156515, 185096, 231370, 250424, 313030, 370192, 462740, 500848, 532151, 626060, 925480, 1064302, 1252120, 1850960, 2128604, 2504240, 2660755, 4257208, 5321510, 8514416, 10643020, 21286040, 42572080]

約数ペア:

[(1, 42572080), (2, 21286040), (4, 10643020), (5, 8514416), (8, 5321510), (10, 4257208), (16, 2660755), (17, 2504240), (20, 2128604), (23, 1850960), (34, 1252120), (40, 1064302), (46, 925480), (68, 626060), (80, 532151), (85, 500848), (92, 462740), (115, 370192), (136, 313030), (170, 250424), (184, 231370), (230, 185096), (272, 156515), (340, 125212), (368, 115685), (391, 108880), (460, 92548), (680, 62606), (782, 54440), (920, 46274), (1360, 31303), (1361, 31280), (1564, 27220), (1840, 23137), (1955, 21776), (2722, 15640), (3128, 13610), (3910, 10888), (5444, 7820), (6256, 6805)]