73642880

素因数分解:

$2^7\times 5^1\times {\mathrm{115067}}^1$

素因数の和:115086

約数の個数: 32

約数和(自身を含む): 176054040

約数和(自身を除く): 102411160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115067, 230134, 460268, 575335, 920536, 1150670, 1841072, 2301340, 3682144, 4602680, 7364288, 9205360, 14728576, 18410720, 36821440, 73642880]

約数ペア:

[(1, 73642880), (2, 36821440), (4, 18410720), (5, 14728576), (8, 9205360), (10, 7364288), (16, 4602680), (20, 3682144), (32, 2301340), (40, 1841072), (64, 1150670), (80, 920536), (128, 575335), (160, 460268), (320, 230134), (640, 115067)]