42579440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 105046848

約数和(自身を除く): 62467408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 317, 365, 368, 460, 584, 634, 730, 920, 1168, 1268, 1460, 1585, 1679, 1840, 2536, 2920, 3170, 3358, 5072, 5840, 6340, 6716, 7291, 8395, 12680, 13432, 14582, 16790, 23141, 25360, 26864, 29164, 33580, 36455, 46282, 58328, 67160, 72910, 92564, 115705, 116656, 134320, 145820, 185128, 231410, 291640, 370256, 462820, 532243, 583280, 925640, 1064486, 1851280, 2128972, 2661215, 4257944, 5322430, 8515888, 10644860, 21289720, 42579440]

約数ペア:

[(1, 42579440), (2, 21289720), (4, 10644860), (5, 8515888), (8, 5322430), (10, 4257944), (16, 2661215), (20, 2128972), (23, 1851280), (40, 1064486), (46, 925640), (73, 583280), (80, 532243), (92, 462820), (115, 370256), (146, 291640), (184, 231410), (230, 185128), (292, 145820), (317, 134320), (365, 116656), (368, 115705), (460, 92564), (584, 72910), (634, 67160), (730, 58328), (920, 46282), (1168, 36455), (1268, 33580), (1460, 29164), (1585, 26864), (1679, 25360), (1840, 23141), (2536, 16790), (2920, 14582), (3170, 13432), (3358, 12680), (5072, 8395), (5840, 7291), (6340, 6716)]