38131409200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1361}}^1$

素因数の和:2255

約数の個数: 120

約数和(自身を含む): 92825911440

約数和(自身を除く): 54694502240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 787, 890, 1361, 1424, 1574, 1780, 2225, 2722, 3148, 3560, 3935, 4450, 5444, 6296, 6805, 7120, 7870, 8900, 10888, 12592, 13610, 15740, 17800, 19675, 21776, 27220, 31480, 34025, 35600, 39350, 54440, 62960, 68050, 70043, 78700, 108880, 121129, 136100, 140086, 157400, 242258, 272200, 280172, 314800, 350215, 484516, 544400, 560344, 605645, 700430, 969032, 1071107, 1120688, 1211290, 1400860, 1751075, 1938064, 2142214, 2422580, 2801720, 3028225, 3502150, 4284428, 4845160, 5355535, 5603440, 6056450, 7004300, 8568856, 9690320, 10711070, 12112900, 14008600, 17137712, 21422140, 24225800, 26777675, 28017200, 42844280, 48451600, 53555350, 85688560, 95328523, 107110700, 190657046, 214221400, 381314092, 428442800, 476642615, 762628184, 953285230, 1525256368, 1906570460, 2383213075, 3813140920, 4766426150, 7626281840, 9532852300, 19065704600, 38131409200]

約数ペア:

[(1, 38131409200), (2, 19065704600), (4, 9532852300), (5, 7626281840), (8, 4766426150), (10, 3813140920), (16, 2383213075), (20, 1906570460), (25, 1525256368), (40, 953285230), (50, 762628184), (80, 476642615), (89, 428442800), (100, 381314092), (178, 214221400), (200, 190657046), (356, 107110700), (400, 95328523), (445, 85688560), (712, 53555350), (787, 48451600), (890, 42844280), (1361, 28017200), (1424, 26777675), (1574, 24225800), (1780, 21422140), (2225, 17137712), (2722, 14008600), (3148, 12112900), (3560, 10711070), (3935, 9690320), (4450, 8568856), (5444, 7004300), (6296, 6056450), (6805, 5603440), (7120, 5355535), (7870, 4845160), (8900, 4284428), (10888, 3502150), (12592, 3028225), (13610, 2801720), (15740, 2422580), (17800, 2142214), (19675, 1938064), (21776, 1751075), (27220, 1400860), (31480, 1211290), (34025, 1120688), (35600, 1071107), (39350, 969032), (54440, 700430), (62960, 605645), (68050, 560344), (70043, 544400), (78700, 484516), (108880, 350215), (121129, 314800), (136100, 280172), (140086, 272200), (157400, 242258)]