851734480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{77713}}^1$

素因数の和:77863

約数の個数: 40

約数和(自身を含む): 1994762952

約数和(自身を除く): 1143028472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 77713, 155426, 310852, 388565, 621704, 777130, 1243408, 1554260, 3108520, 6217040, 10646681, 21293362, 42586724, 53233405, 85173448, 106466810, 170346896, 212933620, 425867240, 851734480]

約数ペア:

[(1, 851734480), (2, 425867240), (4, 212933620), (5, 170346896), (8, 106466810), (10, 85173448), (16, 53233405), (20, 42586724), (40, 21293362), (80, 10646681), (137, 6217040), (274, 3108520), (548, 1554260), (685, 1243408), (1096, 777130), (1370, 621704), (2192, 388565), (2740, 310852), (5480, 155426), (10960, 77713)]