57927040

素因数分解:

$2^7\times 5^1\times {\mathrm{90511}}^1$

素因数の和:90530

約数の個数: 32

約数和(自身を含む): 138483360

約数和(自身を除く): 80556320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90511, 181022, 362044, 452555, 724088, 905110, 1448176, 1810220, 2896352, 3620440, 5792704, 7240880, 11585408, 14481760, 28963520, 57927040]

約数ペア:

[(1, 57927040), (2, 28963520), (4, 14481760), (5, 11585408), (8, 7240880), (10, 5792704), (16, 3620440), (20, 2896352), (32, 1810220), (40, 1448176), (64, 905110), (80, 724088), (128, 452555), (160, 362044), (320, 181022), (640, 90511)]