202305280

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 492718464

約数和(自身を除く): 290413184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 2591, 3904, 4880, 5182, 7808, 9760, 10364, 12955, 15616, 19520, 20728, 25910, 39040, 41456, 51820, 78080, 82912, 103640, 158051, 165824, 207280, 316102, 331648, 414560, 632204, 663296, 790255, 829120, 1264408, 1580510, 1658240, 2528816, 3161020, 3316480, 5057632, 6322040, 10115264, 12644080, 20230528, 25288160, 40461056, 50576320, 101152640, 202305280]

約数ペア:

[(1, 202305280), (2, 101152640), (4, 50576320), (5, 40461056), (8, 25288160), (10, 20230528), (16, 12644080), (20, 10115264), (32, 6322040), (40, 5057632), (61, 3316480), (64, 3161020), (80, 2528816), (122, 1658240), (128, 1580510), (160, 1264408), (244, 829120), (256, 790255), (305, 663296), (320, 632204), (488, 414560), (610, 331648), (640, 316102), (976, 207280), (1220, 165824), (1280, 158051), (1952, 103640), (2440, 82912), (2591, 78080), (3904, 51820), (4880, 41456), (5182, 39040), (7808, 25910), (9760, 20728), (10364, 19520), (12955, 15616)]