28839200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 49905760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 59, 65, 80, 94, 100, 104, 118, 130, 160, 188, 200, 208, 235, 236, 260, 295, 325, 376, 400, 416, 470, 472, 520, 590, 611, 650, 752, 767, 800, 940, 944, 1040, 1175, 1180, 1222, 1300, 1475, 1504, 1534, 1880, 1888, 2080, 2350, 2360, 2444, 2600, 2773, 2950, 3055, 3068, 3760, 3835, 4700, 4720, 4888, 5200, 5546, 5900, 6110, 6136, 7520, 7670, 9400, 9440, 9776, 10400, 11092, 11800, 12220, 12272, 13865, 15275, 15340, 18800, 19175, 19552, 22184, 23600, 24440, 24544, 27730, 30550, 30680, 36049, 37600, 38350, 44368, 47200, 48880, 55460, 61100, 61360, 69325, 72098, 76700, 88736, 97760, 110920, 122200, 122720, 138650, 144196, 153400, 180245, 221840, 244400, 277300, 288392, 306800, 360490, 443680, 488800, 554600, 576784, 613600, 720980, 901225, 1109200, 1153568, 1441960, 1802450, 2218400, 2883920, 3604900, 5767840, 7209800, 14419600, 28839200]

約数ペア:

[(1, 28839200), (2, 14419600), (4, 7209800), (5, 5767840), (8, 3604900), (10, 2883920), (13, 2218400), (16, 1802450), (20, 1441960), (25, 1153568), (26, 1109200), (32, 901225), (40, 720980), (47, 613600), (50, 576784), (52, 554600), (59, 488800), (65, 443680), (80, 360490), (94, 306800), (100, 288392), (104, 277300), (118, 244400), (130, 221840), (160, 180245), (188, 153400), (200, 144196), (208, 138650), (235, 122720), (236, 122200), (260, 110920), (295, 97760), (325, 88736), (376, 76700), (400, 72098), (416, 69325), (470, 61360), (472, 61100), (520, 55460), (590, 48880), (611, 47200), (650, 44368), (752, 38350), (767, 37600), (800, 36049), (940, 30680), (944, 30550), (1040, 27730), (1175, 24544), (1180, 24440), (1222, 23600), (1300, 22184), (1475, 19552), (1504, 19175), (1534, 18800), (1880, 15340), (1888, 15275), (2080, 13865), (2350, 12272), (2360, 12220), (2444, 11800), (2600, 11092), (2773, 10400), (2950, 9776), (3055, 9440), (3068, 9400), (3760, 7670), (3835, 7520), (4700, 6136), (4720, 6110), (4888, 5900), (5200, 5546)]