82115680

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1619}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 194730480

約数和(自身を除く): 112614800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 1619, 2536, 3170, 3238, 5072, 6340, 6476, 8095, 10144, 12680, 12952, 16190, 25360, 25904, 32380, 50720, 51808, 64760, 129520, 259040, 513223, 1026446, 2052892, 2566115, 4105784, 5132230, 8211568, 10264460, 16423136, 20528920, 41057840, 82115680]

約数ペア:

[(1, 82115680), (2, 41057840), (4, 20528920), (5, 16423136), (8, 10264460), (10, 8211568), (16, 5132230), (20, 4105784), (32, 2566115), (40, 2052892), (80, 1026446), (160, 513223), (317, 259040), (634, 129520), (1268, 64760), (1585, 51808), (1619, 50720), (2536, 32380), (3170, 25904), (3238, 25360), (5072, 16190), (6340, 12952), (6476, 12680), (8095, 10144)]