831972080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 1977623424

約数和(自身を除く): 1145651344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 107, 166, 214, 332, 415, 428, 535, 664, 830, 856, 1070, 1171, 1328, 1660, 1712, 2140, 2342, 3320, 4280, 4684, 5855, 6640, 8560, 8881, 9368, 11710, 17762, 18736, 23420, 35524, 44405, 46840, 71048, 88810, 93680, 97193, 125297, 142096, 177620, 194386, 250594, 355240, 388772, 485965, 501188, 626485, 710480, 777544, 971930, 1002376, 1252970, 1555088, 1943860, 2004752, 2505940, 3887720, 5011880, 7775440, 10023760, 10399651, 20799302, 41598604, 51998255, 83197208, 103996510, 166394416, 207993020, 415986040, 831972080]

約数ペア:

[(1, 831972080), (2, 415986040), (4, 207993020), (5, 166394416), (8, 103996510), (10, 83197208), (16, 51998255), (20, 41598604), (40, 20799302), (80, 10399651), (83, 10023760), (107, 7775440), (166, 5011880), (214, 3887720), (332, 2505940), (415, 2004752), (428, 1943860), (535, 1555088), (664, 1252970), (830, 1002376), (856, 971930), (1070, 777544), (1171, 710480), (1328, 626485), (1660, 501188), (1712, 485965), (2140, 388772), (2342, 355240), (3320, 250594), (4280, 194386), (4684, 177620), (5855, 142096), (6640, 125297), (8560, 97193), (8881, 93680), (9368, 88810), (11710, 71048), (17762, 46840), (18736, 44405), (23420, 35524)]