42391520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5067

約数の個数: 48

約数和(自身を含む): 102060000

約数和(自身を除く): 59668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 4999, 8480, 9998, 19996, 24995, 39992, 49990, 79984, 99980, 159968, 199960, 264947, 399920, 529894, 799840, 1059788, 1324735, 2119576, 2649470, 4239152, 5298940, 8478304, 10597880, 21195760, 42391520]

約数ペア:

[(1, 42391520), (2, 21195760), (4, 10597880), (5, 8478304), (8, 5298940), (10, 4239152), (16, 2649470), (20, 2119576), (32, 1324735), (40, 1059788), (53, 799840), (80, 529894), (106, 399920), (160, 264947), (212, 199960), (265, 159968), (424, 99980), (530, 79984), (848, 49990), (1060, 39992), (1696, 24995), (2120, 19996), (4240, 9998), (4999, 8480)]