83345920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4681

約数の個数: 80

約数和(自身を含む): 228431808

約数和(自身を除く): 145085888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4651, 8960, 9302, 17920, 18604, 23255, 32557, 37208, 46510, 65114, 74416, 93020, 130228, 148832, 162785, 186040, 260456, 297664, 325570, 372080, 520912, 595328, 651140, 744160, 1041824, 1190656, 1302280, 1488320, 2083648, 2381312, 2604560, 2976640, 4167296, 5209120, 5953280, 8334592, 10418240, 11906560, 16669184, 20836480, 41672960, 83345920]

約数ペア:

[(1, 83345920), (2, 41672960), (4, 20836480), (5, 16669184), (7, 11906560), (8, 10418240), (10, 8334592), (14, 5953280), (16, 5209120), (20, 4167296), (28, 2976640), (32, 2604560), (35, 2381312), (40, 2083648), (56, 1488320), (64, 1302280), (70, 1190656), (80, 1041824), (112, 744160), (128, 651140), (140, 595328), (160, 520912), (224, 372080), (256, 325570), (280, 297664), (320, 260456), (448, 186040), (512, 162785), (560, 148832), (640, 130228), (896, 93020), (1120, 74416), (1280, 65114), (1792, 46510), (2240, 37208), (2560, 32557), (3584, 23255), (4480, 18604), (4651, 17920), (8960, 9302)]