58245760

素因数分解:

$2^7\times 5^1\times {\mathrm{91009}}^1$

素因数の和:91028

約数の個数: 32

約数和(自身を含む): 139245300

約数和(自身を除く): 80999540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 91009, 182018, 364036, 455045, 728072, 910090, 1456144, 1820180, 2912288, 3640360, 5824576, 7280720, 11649152, 14561440, 29122880, 58245760]

約数ペア:

[(1, 58245760), (2, 29122880), (4, 14561440), (5, 11649152), (8, 7280720), (10, 5824576), (16, 3640360), (20, 2912288), (32, 1820180), (40, 1456144), (64, 910090), (80, 728072), (128, 455045), (160, 364036), (320, 182018), (640, 91009)]