8438640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5023}}^1$

素因数の和:5046

約数の個数: 80

約数和(自身を含む): 29902848

約数和(自身を除く): 21464208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5023, 10046, 15069, 20092, 25115, 30138, 35161, 40184, 50230, 60276, 70322, 75345, 80368, 100460, 105483, 120552, 140644, 150690, 175805, 200920, 210966, 241104, 281288, 301380, 351610, 401840, 421932, 527415, 562576, 602760, 703220, 843864, 1054830, 1205520, 1406440, 1687728, 2109660, 2812880, 4219320, 8438640]

約数ペア:

[(1, 8438640), (2, 4219320), (3, 2812880), (4, 2109660), (5, 1687728), (6, 1406440), (7, 1205520), (8, 1054830), (10, 843864), (12, 703220), (14, 602760), (15, 562576), (16, 527415), (20, 421932), (21, 401840), (24, 351610), (28, 301380), (30, 281288), (35, 241104), (40, 210966), (42, 200920), (48, 175805), (56, 150690), (60, 140644), (70, 120552), (80, 105483), (84, 100460), (105, 80368), (112, 75345), (120, 70322), (140, 60276), (168, 50230), (210, 40184), (240, 35161), (280, 30138), (336, 25115), (420, 20092), (560, 15069), (840, 10046), (1680, 5023)]