28278855680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{24439}}^1$

素因数の和:24579

約数の個数: 96

約数和(自身を含む): 68455951200

約数和(自身を除く): 40177095520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1024, 1130, 1280, 1808, 2048, 2260, 2560, 3616, 4520, 5120, 7232, 9040, 10240, 14464, 18080, 24439, 28928, 36160, 48878, 57856, 72320, 97756, 115712, 122195, 144640, 195512, 231424, 244390, 289280, 391024, 488780, 578560, 782048, 977560, 1157120, 1564096, 1955120, 2761607, 3128192, 3910240, 5523214, 6256384, 7820480, 11046428, 12512768, 13808035, 15640960, 22092856, 25025536, 27616070, 31281920, 44185712, 50051072, 55232140, 62563840, 88371424, 110464280, 125127680, 176742848, 220928560, 250255360, 353485696, 441857120, 706971392, 883714240, 1413942784, 1767428480, 2827885568, 3534856960, 5655771136, 7069713920, 14139427840, 28278855680]

約数ペア:

[(1, 28278855680), (2, 14139427840), (4, 7069713920), (5, 5655771136), (8, 3534856960), (10, 2827885568), (16, 1767428480), (20, 1413942784), (32, 883714240), (40, 706971392), (64, 441857120), (80, 353485696), (113, 250255360), (128, 220928560), (160, 176742848), (226, 125127680), (256, 110464280), (320, 88371424), (452, 62563840), (512, 55232140), (565, 50051072), (640, 44185712), (904, 31281920), (1024, 27616070), (1130, 25025536), (1280, 22092856), (1808, 15640960), (2048, 13808035), (2260, 12512768), (2560, 11046428), (3616, 7820480), (4520, 6256384), (5120, 5523214), (7232, 3910240), (9040, 3128192), (10240, 2761607), (14464, 1955120), (18080, 1564096), (24439, 1157120), (28928, 977560), (36160, 782048), (48878, 578560), (57856, 488780), (72320, 391024), (97756, 289280), (115712, 244390), (122195, 231424), (144640, 195512)]