38658400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 107993088

約数和(自身を除く): 69334688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 191, 200, 220, 230, 253, 275, 352, 368, 382, 400, 440, 460, 506, 550, 575, 736, 764, 800, 880, 920, 955, 1012, 1100, 1150, 1265, 1528, 1760, 1840, 1910, 2024, 2101, 2200, 2300, 2530, 3056, 3680, 3820, 4048, 4202, 4393, 4400, 4600, 4775, 5060, 6112, 6325, 7640, 8096, 8404, 8786, 8800, 9200, 9550, 10120, 10505, 12650, 15280, 16808, 17572, 18400, 19100, 20240, 21010, 21965, 25300, 30560, 33616, 35144, 38200, 40480, 42020, 43930, 48323, 50600, 52525, 67232, 70288, 76400, 84040, 87860, 96646, 101200, 105050, 109825, 140576, 152800, 168080, 175720, 193292, 202400, 210100, 219650, 241615, 336160, 351440, 386584, 420200, 439300, 483230, 702880, 773168, 840400, 878600, 966460, 1208075, 1546336, 1680800, 1757200, 1932920, 2416150, 3514400, 3865840, 4832300, 7731680, 9664600, 19329200, 38658400]

約数ペア:

[(1, 38658400), (2, 19329200), (4, 9664600), (5, 7731680), (8, 4832300), (10, 3865840), (11, 3514400), (16, 2416150), (20, 1932920), (22, 1757200), (23, 1680800), (25, 1546336), (32, 1208075), (40, 966460), (44, 878600), (46, 840400), (50, 773168), (55, 702880), (80, 483230), (88, 439300), (92, 420200), (100, 386584), (110, 351440), (115, 336160), (160, 241615), (176, 219650), (184, 210100), (191, 202400), (200, 193292), (220, 175720), (230, 168080), (253, 152800), (275, 140576), (352, 109825), (368, 105050), (382, 101200), (400, 96646), (440, 87860), (460, 84040), (506, 76400), (550, 70288), (575, 67232), (736, 52525), (764, 50600), (800, 48323), (880, 43930), (920, 42020), (955, 40480), (1012, 38200), (1100, 35144), (1150, 33616), (1265, 30560), (1528, 25300), (1760, 21965), (1840, 21010), (1910, 20240), (2024, 19100), (2101, 18400), (2200, 17572), (2300, 16808), (2530, 15280), (3056, 12650), (3680, 10505), (3820, 10120), (4048, 9550), (4202, 9200), (4393, 8800), (4400, 8786), (4600, 8404), (4775, 8096), (5060, 7640), (6112, 6325)]