51525520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 76716272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 683, 820, 920, 943, 1366, 1640, 1840, 1886, 2732, 3280, 3415, 3772, 4715, 5464, 6830, 7544, 9430, 10928, 13660, 15088, 15709, 18860, 27320, 28003, 31418, 37720, 54640, 56006, 62836, 75440, 78545, 112012, 125672, 140015, 157090, 224024, 251344, 280030, 314180, 448048, 560060, 628360, 644069, 1120120, 1256720, 1288138, 2240240, 2576276, 3220345, 5152552, 6440690, 10305104, 12881380, 25762760, 51525520]

約数ペア:

[(1, 51525520), (2, 25762760), (4, 12881380), (5, 10305104), (8, 6440690), (10, 5152552), (16, 3220345), (20, 2576276), (23, 2240240), (40, 1288138), (41, 1256720), (46, 1120120), (80, 644069), (82, 628360), (92, 560060), (115, 448048), (164, 314180), (184, 280030), (205, 251344), (230, 224024), (328, 157090), (368, 140015), (410, 125672), (460, 112012), (656, 78545), (683, 75440), (820, 62836), (920, 56006), (943, 54640), (1366, 37720), (1640, 31418), (1840, 28003), (1886, 27320), (2732, 18860), (3280, 15709), (3415, 15088), (3772, 13660), (4715, 10928), (5464, 9430), (6830, 7544)]