5386840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 12221280

約数和(自身を除く): 6834440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 983, 1096, 1370, 1966, 2740, 3932, 4915, 5480, 7864, 9830, 19660, 39320, 134671, 269342, 538684, 673355, 1077368, 1346710, 2693420, 5386840]

約数ペア:

[(1, 5386840), (2, 2693420), (4, 1346710), (5, 1077368), (8, 673355), (10, 538684), (20, 269342), (40, 134671), (137, 39320), (274, 19660), (548, 9830), (685, 7864), (983, 5480), (1096, 4915), (1370, 3932), (1966, 2740)]