15884000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 44933616

約数和(自身を除く): 29049616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 125, 152, 160, 176, 190, 200, 209, 220, 250, 275, 304, 352, 361, 380, 400, 418, 440, 475, 500, 550, 608, 722, 760, 800, 836, 880, 950, 1000, 1045, 1100, 1375, 1444, 1520, 1672, 1760, 1805, 1900, 2000, 2090, 2200, 2375, 2750, 2888, 3040, 3344, 3610, 3800, 3971, 4000, 4180, 4400, 4750, 5225, 5500, 5776, 6688, 7220, 7600, 7942, 8360, 8800, 9025, 9500, 10450, 11000, 11552, 14440, 15200, 15884, 16720, 18050, 19000, 19855, 20900, 22000, 26125, 28880, 31768, 33440, 36100, 38000, 39710, 41800, 44000, 45125, 52250, 57760, 63536, 72200, 76000, 79420, 83600, 90250, 99275, 104500, 127072, 144400, 158840, 167200, 180500, 198550, 209000, 288800, 317680, 361000, 397100, 418000, 496375, 635360, 722000, 794200, 836000, 992750, 1444000, 1588400, 1985500, 3176800, 3971000, 7942000, 15884000]

約数ペア:

[(1, 15884000), (2, 7942000), (4, 3971000), (5, 3176800), (8, 1985500), (10, 1588400), (11, 1444000), (16, 992750), (19, 836000), (20, 794200), (22, 722000), (25, 635360), (32, 496375), (38, 418000), (40, 397100), (44, 361000), (50, 317680), (55, 288800), (76, 209000), (80, 198550), (88, 180500), (95, 167200), (100, 158840), (110, 144400), (125, 127072), (152, 104500), (160, 99275), (176, 90250), (190, 83600), (200, 79420), (209, 76000), (220, 72200), (250, 63536), (275, 57760), (304, 52250), (352, 45125), (361, 44000), (380, 41800), (400, 39710), (418, 38000), (440, 36100), (475, 33440), (500, 31768), (550, 28880), (608, 26125), (722, 22000), (760, 20900), (800, 19855), (836, 19000), (880, 18050), (950, 16720), (1000, 15884), (1045, 15200), (1100, 14440), (1375, 11552), (1444, 11000), (1520, 10450), (1672, 9500), (1760, 9025), (1805, 8800), (1900, 8360), (2000, 7942), (2090, 7600), (2200, 7220), (2375, 6688), (2750, 5776), (2888, 5500), (3040, 5225), (3344, 4750), (3610, 4400), (3800, 4180), (3971, 4000)]