43472840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7933}}^1$

素因数の和:8081

約数の個数: 32

約数和(自身を含む): 98540280

約数和(自身を除く): 55067440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7933, 15866, 31732, 39665, 63464, 79330, 158660, 317320, 1086821, 2173642, 4347284, 5434105, 8694568, 10868210, 21736420, 43472840]

約数ペア:

[(1, 43472840), (2, 21736420), (4, 10868210), (5, 8694568), (8, 5434105), (10, 4347284), (20, 2173642), (40, 1086821), (137, 317320), (274, 158660), (548, 79330), (685, 63464), (1096, 39665), (1370, 31732), (2740, 15866), (5480, 7933)]