71464480

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1409}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 169487640

約数和(自身を除く): 98023160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1409, 1585, 2536, 2818, 3170, 5072, 5636, 6340, 7045, 10144, 11272, 12680, 14090, 22544, 25360, 28180, 45088, 50720, 56360, 112720, 225440, 446653, 893306, 1786612, 2233265, 3573224, 4466530, 7146448, 8933060, 14292896, 17866120, 35732240, 71464480]

約数ペア:

[(1, 71464480), (2, 35732240), (4, 17866120), (5, 14292896), (8, 8933060), (10, 7146448), (16, 4466530), (20, 3573224), (32, 2233265), (40, 1786612), (80, 893306), (160, 446653), (317, 225440), (634, 112720), (1268, 56360), (1409, 50720), (1585, 45088), (2536, 28180), (2818, 25360), (3170, 22544), (5072, 14090), (5636, 12680), (6340, 11272), (7045, 10144)]