55898080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 96

約数和(自身を含む): 156219840

約数和(自身を除く): 100321760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1721, 2030, 2320, 3248, 3442, 4060, 4640, 6496, 6884, 8120, 8605, 12047, 13768, 16240, 17210, 24094, 27536, 32480, 34420, 48188, 49909, 55072, 60235, 68840, 96376, 99818, 120470, 137680, 192752, 199636, 240940, 249545, 275360, 349363, 385504, 399272, 481880, 499090, 698726, 798544, 963760, 998180, 1397452, 1597088, 1746815, 1927520, 1996360, 2794904, 3493630, 3992720, 5589808, 6987260, 7985440, 11179616, 13974520, 27949040, 55898080]

約数ペア:

[(1, 55898080), (2, 27949040), (4, 13974520), (5, 11179616), (7, 7985440), (8, 6987260), (10, 5589808), (14, 3992720), (16, 3493630), (20, 2794904), (28, 1996360), (29, 1927520), (32, 1746815), (35, 1597088), (40, 1397452), (56, 998180), (58, 963760), (70, 798544), (80, 698726), (112, 499090), (116, 481880), (140, 399272), (145, 385504), (160, 349363), (203, 275360), (224, 249545), (232, 240940), (280, 199636), (290, 192752), (406, 137680), (464, 120470), (560, 99818), (580, 96376), (812, 68840), (928, 60235), (1015, 55072), (1120, 49909), (1160, 48188), (1624, 34420), (1721, 32480), (2030, 27536), (2320, 24094), (3248, 17210), (3442, 16240), (4060, 13768), (4640, 12047), (6496, 8605), (6884, 8120)]