73871920

素因数分解:

$2^4\times 5^1\times {\mathrm{923399}}^1$

素因数の和:923412

約数の個数: 20

約数和(自身を含む): 171752400

約数和(自身を除く): 97880480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923399, 1846798, 3693596, 4616995, 7387192, 9233990, 14774384, 18467980, 36935960, 73871920]

約数ペア:

[(1, 73871920), (2, 36935960), (4, 18467980), (5, 14774384), (8, 9233990), (10, 7387192), (16, 4616995), (20, 3693596), (40, 1846798), (80, 923399)]