47043280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 117385344

約数和(自身を除く): 70342064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 691, 740, 851, 920, 1382, 1480, 1702, 1840, 2764, 2960, 3404, 3455, 4255, 5528, 6808, 6910, 8510, 11056, 13616, 13820, 15893, 17020, 25567, 27640, 31786, 34040, 51134, 55280, 63572, 68080, 79465, 102268, 127144, 127835, 158930, 204536, 254288, 255670, 317860, 409072, 511340, 588041, 635720, 1022680, 1176082, 1271440, 2045360, 2352164, 2940205, 4704328, 5880410, 9408656, 11760820, 23521640, 47043280]

約数ペア:

[(1, 47043280), (2, 23521640), (4, 11760820), (5, 9408656), (8, 5880410), (10, 4704328), (16, 2940205), (20, 2352164), (23, 2045360), (37, 1271440), (40, 1176082), (46, 1022680), (74, 635720), (80, 588041), (92, 511340), (115, 409072), (148, 317860), (184, 255670), (185, 254288), (230, 204536), (296, 158930), (368, 127835), (370, 127144), (460, 102268), (592, 79465), (691, 68080), (740, 63572), (851, 55280), (920, 51134), (1382, 34040), (1480, 31786), (1702, 27640), (1840, 25567), (2764, 17020), (2960, 15893), (3404, 13820), (3455, 13616), (4255, 11056), (5528, 8510), (6808, 6910)]