40223872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 90135360

約数和(自身を除く): 49911488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1051, 1196, 1472, 1664, 2102, 2392, 2944, 4204, 4784, 8408, 9568, 13663, 16816, 19136, 24173, 27326, 33632, 38272, 48346, 54652, 67264, 96692, 109304, 134528, 193384, 218608, 314249, 386768, 437216, 628498, 773536, 874432, 1256996, 1547072, 1748864, 2513992, 3094144, 5027984, 10055968, 20111936, 40223872]

約数ペア:

[(1, 40223872), (2, 20111936), (4, 10055968), (8, 5027984), (13, 3094144), (16, 2513992), (23, 1748864), (26, 1547072), (32, 1256996), (46, 874432), (52, 773536), (64, 628498), (92, 437216), (104, 386768), (128, 314249), (184, 218608), (208, 193384), (299, 134528), (368, 109304), (416, 96692), (598, 67264), (736, 54652), (832, 48346), (1051, 38272), (1196, 33632), (1472, 27326), (1664, 24173), (2102, 19136), (2392, 16816), (2944, 13663), (4204, 9568), (4784, 8408)]