40247240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 106686720

約数和(自身を除く): 66439480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 97, 110, 115, 164, 184, 194, 205, 220, 230, 253, 328, 388, 410, 440, 451, 460, 485, 506, 776, 820, 902, 920, 943, 970, 1012, 1067, 1265, 1640, 1804, 1886, 1940, 2024, 2134, 2231, 2255, 2530, 3608, 3772, 3880, 3977, 4268, 4462, 4510, 4715, 5060, 5335, 7544, 7954, 8536, 8924, 9020, 9430, 10120, 10373, 10670, 11155, 15908, 17848, 18040, 18860, 19885, 20746, 21340, 22310, 24541, 31816, 37720, 39770, 41492, 42680, 43747, 44620, 49082, 51865, 79540, 82984, 87494, 89240, 91471, 98164, 103730, 122705, 159080, 174988, 182942, 196328, 207460, 218735, 245410, 349976, 365884, 414920, 437470, 457355, 490820, 731768, 874940, 914710, 981640, 1006181, 1749880, 1829420, 2012362, 3658840, 4024724, 5030905, 8049448, 10061810, 20123620, 40247240]

約数ペア:

[(1, 40247240), (2, 20123620), (4, 10061810), (5, 8049448), (8, 5030905), (10, 4024724), (11, 3658840), (20, 2012362), (22, 1829420), (23, 1749880), (40, 1006181), (41, 981640), (44, 914710), (46, 874940), (55, 731768), (82, 490820), (88, 457355), (92, 437470), (97, 414920), (110, 365884), (115, 349976), (164, 245410), (184, 218735), (194, 207460), (205, 196328), (220, 182942), (230, 174988), (253, 159080), (328, 122705), (388, 103730), (410, 98164), (440, 91471), (451, 89240), (460, 87494), (485, 82984), (506, 79540), (776, 51865), (820, 49082), (902, 44620), (920, 43747), (943, 42680), (970, 41492), (1012, 39770), (1067, 37720), (1265, 31816), (1640, 24541), (1804, 22310), (1886, 21340), (1940, 20746), (2024, 19885), (2134, 18860), (2231, 18040), (2255, 17848), (2530, 15908), (3608, 11155), (3772, 10670), (3880, 10373), (3977, 10120), (4268, 9430), (4462, 9020), (4510, 8924), (4715, 8536), (5060, 7954), (5335, 7544)]