20240080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 34756400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 769, 940, 1316, 1538, 1645, 1880, 2632, 3076, 3290, 3760, 3845, 5264, 5383, 6152, 6580, 7690, 10766, 12304, 13160, 15380, 21532, 26320, 26915, 30760, 36143, 43064, 53830, 61520, 72286, 86128, 107660, 144572, 180715, 215320, 253001, 289144, 361430, 430640, 506002, 578288, 722860, 1012004, 1265005, 1445720, 2024008, 2530010, 2891440, 4048016, 5060020, 10120040, 20240080]

約数ペア:

[(1, 20240080), (2, 10120040), (4, 5060020), (5, 4048016), (7, 2891440), (8, 2530010), (10, 2024008), (14, 1445720), (16, 1265005), (20, 1012004), (28, 722860), (35, 578288), (40, 506002), (47, 430640), (56, 361430), (70, 289144), (80, 253001), (94, 215320), (112, 180715), (140, 144572), (188, 107660), (235, 86128), (280, 72286), (329, 61520), (376, 53830), (470, 43064), (560, 36143), (658, 30760), (752, 26915), (769, 26320), (940, 21532), (1316, 15380), (1538, 13160), (1645, 12304), (1880, 10766), (2632, 7690), (3076, 6580), (3290, 6152), (3760, 5383), (3845, 5264)]