22677680

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 52978752

約数和(自身を除く): 30301072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1103, 1285, 2056, 2206, 2570, 4112, 4412, 5140, 5515, 8824, 10280, 11030, 17648, 20560, 22060, 44120, 88240, 283471, 566942, 1133884, 1417355, 2267768, 2834710, 4535536, 5669420, 11338840, 22677680]

約数ペア:

[(1, 22677680), (2, 11338840), (4, 5669420), (5, 4535536), (8, 2834710), (10, 2267768), (16, 1417355), (20, 1133884), (40, 566942), (80, 283471), (257, 88240), (514, 44120), (1028, 22060), (1103, 20560), (1285, 17648), (2056, 11030), (2206, 10280), (2570, 8824), (4112, 5515), (4412, 5140)]