47397680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53861}}^1$

素因数の和:53885

約数の個数: 40

約数和(自身を含む): 120219984

約数和(自身を除く): 72822304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 53861, 107722, 215444, 269305, 430888, 538610, 592471, 861776, 1077220, 1184942, 2154440, 2369884, 2962355, 4308880, 4739768, 5924710, 9479536, 11849420, 23698840, 47397680]

約数ペア:

[(1, 47397680), (2, 23698840), (4, 11849420), (5, 9479536), (8, 5924710), (10, 4739768), (11, 4308880), (16, 2962355), (20, 2369884), (22, 2154440), (40, 1184942), (44, 1077220), (55, 861776), (80, 592471), (88, 538610), (110, 430888), (176, 269305), (220, 215444), (440, 107722), (880, 53861)]