82978000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5927}}^1$

素因数の和:5957

約数の個数: 80

約数和(自身を含む): 229342464

約数和(自身を除く): 146364464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5927, 7000, 11854, 14000, 23708, 29635, 41489, 47416, 59270, 82978, 94832, 118540, 148175, 165956, 207445, 237080, 296350, 331912, 414890, 474160, 592700, 663824, 740875, 829780, 1037225, 1185400, 1481750, 1659560, 2074450, 2370800, 2963500, 3319120, 4148900, 5186125, 5927000, 8297800, 10372250, 11854000, 16595600, 20744500, 41489000, 82978000]

約数ペア:

[(1, 82978000), (2, 41489000), (4, 20744500), (5, 16595600), (7, 11854000), (8, 10372250), (10, 8297800), (14, 5927000), (16, 5186125), (20, 4148900), (25, 3319120), (28, 2963500), (35, 2370800), (40, 2074450), (50, 1659560), (56, 1481750), (70, 1185400), (80, 1037225), (100, 829780), (112, 740875), (125, 663824), (140, 592700), (175, 474160), (200, 414890), (250, 331912), (280, 296350), (350, 237080), (400, 207445), (500, 165956), (560, 148175), (700, 118540), (875, 94832), (1000, 82978), (1400, 59270), (1750, 47416), (2000, 41489), (2800, 29635), (3500, 23708), (5927, 14000), (7000, 11854)]