16009840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 48854016

約数和(自身を除く): 32844176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 113, 115, 140, 154, 161, 176, 184, 220, 226, 230, 253, 280, 308, 322, 368, 385, 440, 452, 460, 506, 560, 565, 616, 644, 770, 791, 805, 880, 904, 920, 1012, 1130, 1232, 1243, 1265, 1288, 1540, 1582, 1610, 1771, 1808, 1840, 2024, 2260, 2486, 2530, 2576, 2599, 3080, 3164, 3220, 3542, 3955, 4048, 4520, 4972, 5060, 5198, 6160, 6215, 6328, 6440, 7084, 7910, 8701, 8855, 9040, 9944, 10120, 10396, 12430, 12656, 12880, 12995, 14168, 15820, 17402, 17710, 18193, 19888, 20240, 20792, 24860, 25990, 28336, 28589, 31640, 34804, 35420, 36386, 41584, 43505, 49720, 51980, 57178, 63280, 69608, 70840, 72772, 87010, 90965, 99440, 103960, 114356, 139216, 141680, 142945, 145544, 174020, 181930, 200123, 207920, 228712, 285890, 291088, 348040, 363860, 400246, 457424, 571780, 696080, 727720, 800492, 1000615, 1143560, 1455440, 1600984, 2001230, 2287120, 3201968, 4002460, 8004920, 16009840]

約数ペア:

[(1, 16009840), (2, 8004920), (4, 4002460), (5, 3201968), (7, 2287120), (8, 2001230), (10, 1600984), (11, 1455440), (14, 1143560), (16, 1000615), (20, 800492), (22, 727720), (23, 696080), (28, 571780), (35, 457424), (40, 400246), (44, 363860), (46, 348040), (55, 291088), (56, 285890), (70, 228712), (77, 207920), (80, 200123), (88, 181930), (92, 174020), (110, 145544), (112, 142945), (113, 141680), (115, 139216), (140, 114356), (154, 103960), (161, 99440), (176, 90965), (184, 87010), (220, 72772), (226, 70840), (230, 69608), (253, 63280), (280, 57178), (308, 51980), (322, 49720), (368, 43505), (385, 41584), (440, 36386), (452, 35420), (460, 34804), (506, 31640), (560, 28589), (565, 28336), (616, 25990), (644, 24860), (770, 20792), (791, 20240), (805, 19888), (880, 18193), (904, 17710), (920, 17402), (1012, 15820), (1130, 14168), (1232, 12995), (1243, 12880), (1265, 12656), (1288, 12430), (1540, 10396), (1582, 10120), (1610, 9944), (1771, 9040), (1808, 8855), (1840, 8701), (2024, 7910), (2260, 7084), (2486, 6440), (2530, 6328), (2576, 6215), (2599, 6160), (3080, 5198), (3164, 5060), (3220, 4972), (3542, 4520), (3955, 4048)]