29123750720

素因数分解:

$2^6\times 5^1\times {\mathrm{91011721}}^1$

素因数の和:91011738

約数の個数: 28

約数和(自身を含む): 69350932164

約数和(自身を除く): 40227181444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 91011721, 182023442, 364046884, 455058605, 728093768, 910117210, 1456187536, 1820234420, 2912375072, 3640468840, 5824750144, 7280937680, 14561875360, 29123750720]

約数ペア:

[(1, 29123750720), (2, 14561875360), (4, 7280937680), (5, 5824750144), (8, 3640468840), (10, 2912375072), (16, 1820234420), (20, 1456187536), (32, 910117210), (40, 728093768), (64, 455058605), (80, 364046884), (160, 182023442), (320, 91011721)]