56695840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 140709744

約数和(自身を除く): 84013904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 157, 160, 185, 244, 296, 305, 314, 370, 488, 592, 610, 628, 740, 785, 976, 1184, 1220, 1256, 1480, 1570, 1952, 2257, 2440, 2512, 2960, 3140, 4514, 4880, 5024, 5809, 5920, 6280, 9028, 9577, 9760, 11285, 11618, 12560, 18056, 19154, 22570, 23236, 25120, 29045, 36112, 38308, 45140, 46472, 47885, 58090, 72224, 76616, 90280, 92944, 95770, 116180, 153232, 180560, 185888, 191540, 232360, 306464, 354349, 361120, 383080, 464720, 708698, 766160, 929440, 1417396, 1532320, 1771745, 2834792, 3543490, 5669584, 7086980, 11339168, 14173960, 28347920, 56695840]

約数ペア:

[(1, 56695840), (2, 28347920), (4, 14173960), (5, 11339168), (8, 7086980), (10, 5669584), (16, 3543490), (20, 2834792), (32, 1771745), (37, 1532320), (40, 1417396), (61, 929440), (74, 766160), (80, 708698), (122, 464720), (148, 383080), (157, 361120), (160, 354349), (185, 306464), (244, 232360), (296, 191540), (305, 185888), (314, 180560), (370, 153232), (488, 116180), (592, 95770), (610, 92944), (628, 90280), (740, 76616), (785, 72224), (976, 58090), (1184, 47885), (1220, 46472), (1256, 45140), (1480, 38308), (1570, 36112), (1952, 29045), (2257, 25120), (2440, 23236), (2512, 22570), (2960, 19154), (3140, 18056), (4514, 12560), (4880, 11618), (5024, 11285), (5809, 9760), (5920, 9577), (6280, 9028)]