87670720

素因数分解:

$2^6\times 5^1\times {\mathrm{273971}}^1$

素因数の和:273988

約数の個数: 28

約数和(自身を含む): 208766664

約数和(自身を除く): 121095944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 273971, 547942, 1095884, 1369855, 2191768, 2739710, 4383536, 5479420, 8767072, 10958840, 17534144, 21917680, 43835360, 87670720]

約数ペア:

[(1, 87670720), (2, 43835360), (4, 21917680), (5, 17534144), (8, 10958840), (10, 8767072), (16, 5479420), (20, 4383536), (32, 2739710), (40, 2191768), (64, 1369855), (80, 1095884), (160, 547942), (320, 273971)]