40855080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2899

約数の個数: 128

約数和(自身を含む): 148366080

約数和(自身を除く): 107511000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 2861, 3570, 4760, 5722, 7140, 8583, 11444, 14280, 14305, 17166, 20027, 22888, 28610, 34332, 40054, 42915, 48637, 57220, 60081, 68664, 80108, 85830, 97274, 100135, 114440, 120162, 145911, 160216, 171660, 194548, 200270, 240324, 243185, 291822, 300405, 340459, 343320, 389096, 400540, 480648, 486370, 583644, 600810, 680918, 729555, 801080, 972740, 1021377, 1167288, 1201620, 1361836, 1459110, 1702295, 1945480, 2042754, 2403240, 2723672, 2918220, 3404590, 4085508, 5106885, 5836440, 6809180, 8171016, 10213770, 13618360, 20427540, 40855080]

約数ペア:

[(1, 40855080), (2, 20427540), (3, 13618360), (4, 10213770), (5, 8171016), (6, 6809180), (7, 5836440), (8, 5106885), (10, 4085508), (12, 3404590), (14, 2918220), (15, 2723672), (17, 2403240), (20, 2042754), (21, 1945480), (24, 1702295), (28, 1459110), (30, 1361836), (34, 1201620), (35, 1167288), (40, 1021377), (42, 972740), (51, 801080), (56, 729555), (60, 680918), (68, 600810), (70, 583644), (84, 486370), (85, 480648), (102, 400540), (105, 389096), (119, 343320), (120, 340459), (136, 300405), (140, 291822), (168, 243185), (170, 240324), (204, 200270), (210, 194548), (238, 171660), (255, 160216), (280, 145911), (340, 120162), (357, 114440), (408, 100135), (420, 97274), (476, 85830), (510, 80108), (595, 68664), (680, 60081), (714, 57220), (840, 48637), (952, 42915), (1020, 40054), (1190, 34332), (1428, 28610), (1785, 22888), (2040, 20027), (2380, 17166), (2856, 14305), (2861, 14280), (3570, 11444), (4760, 8583), (5722, 7140)]