47782880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 114461424

約数和(自身を除く): 66678544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 4091, 5840, 8182, 11680, 16364, 20455, 32728, 40910, 65456, 81820, 130912, 163640, 298643, 327280, 597286, 654560, 1194572, 1493215, 2389144, 2986430, 4778288, 5972860, 9556576, 11945720, 23891440, 47782880]

約数ペア:

[(1, 47782880), (2, 23891440), (4, 11945720), (5, 9556576), (8, 5972860), (10, 4778288), (16, 2986430), (20, 2389144), (32, 1493215), (40, 1194572), (73, 654560), (80, 597286), (146, 327280), (160, 298643), (292, 163640), (365, 130912), (584, 81820), (730, 65456), (1168, 40910), (1460, 32728), (2336, 20455), (2920, 16364), (4091, 11680), (5840, 8182)]