2105761360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3248

約数の個数: 80

約数和(自身を含む): 5003586000

約数和(自身を除く): 2897824640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 97, 178, 194, 356, 388, 445, 485, 712, 776, 890, 970, 1424, 1552, 1780, 1940, 3049, 3560, 3880, 6098, 7120, 7760, 8633, 12196, 15245, 17266, 24392, 30490, 34532, 43165, 48784, 60980, 69064, 86330, 121960, 138128, 172660, 243920, 271361, 295753, 345320, 542722, 591506, 690640, 1085444, 1183012, 1356805, 1478765, 2170888, 2366024, 2713610, 2957530, 4341776, 4732048, 5427220, 5915060, 10854440, 11830120, 21708880, 23660240, 26322017, 52644034, 105288068, 131610085, 210576136, 263220170, 421152272, 526440340, 1052880680, 2105761360]

約数ペア:

[(1, 2105761360), (2, 1052880680), (4, 526440340), (5, 421152272), (8, 263220170), (10, 210576136), (16, 131610085), (20, 105288068), (40, 52644034), (80, 26322017), (89, 23660240), (97, 21708880), (178, 11830120), (194, 10854440), (356, 5915060), (388, 5427220), (445, 4732048), (485, 4341776), (712, 2957530), (776, 2713610), (890, 2366024), (970, 2170888), (1424, 1478765), (1552, 1356805), (1780, 1183012), (1940, 1085444), (3049, 690640), (3560, 591506), (3880, 542722), (6098, 345320), (7120, 295753), (7760, 271361), (8633, 243920), (12196, 172660), (15245, 138128), (17266, 121960), (24392, 86330), (30490, 69064), (34532, 60980), (43165, 48784)]