54923920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10247}}^1$

素因数の和:10327

約数の個数: 40

約数和(自身を含む): 129616704

約数和(自身を除く): 74692784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 10247, 20494, 40988, 51235, 81976, 102470, 163952, 204940, 409880, 686549, 819760, 1373098, 2746196, 3432745, 5492392, 6865490, 10984784, 13730980, 27461960, 54923920]

約数ペア:

[(1, 54923920), (2, 27461960), (4, 13730980), (5, 10984784), (8, 6865490), (10, 5492392), (16, 3432745), (20, 2746196), (40, 1373098), (67, 819760), (80, 686549), (134, 409880), (268, 204940), (335, 163952), (536, 102470), (670, 81976), (1072, 51235), (1340, 40988), (2680, 20494), (5360, 10247)]