47864800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 127491840

約数和(自身を除く): 79627040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 67, 76, 80, 94, 95, 100, 134, 152, 160, 188, 190, 200, 235, 268, 304, 335, 376, 380, 400, 470, 475, 536, 608, 670, 752, 760, 800, 893, 940, 950, 1072, 1175, 1273, 1340, 1504, 1520, 1675, 1786, 1880, 1900, 2144, 2350, 2546, 2680, 3040, 3149, 3350, 3572, 3760, 3800, 4465, 4700, 5092, 5360, 6298, 6365, 6700, 7144, 7520, 7600, 8930, 9400, 10184, 10720, 12596, 12730, 13400, 14288, 15200, 15745, 17860, 18800, 20368, 22325, 25192, 25460, 26800, 28576, 31490, 31825, 35720, 37600, 40736, 44650, 50384, 50920, 53600, 59831, 62980, 63650, 71440, 78725, 89300, 100768, 101840, 119662, 125960, 127300, 142880, 157450, 178600, 203680, 239324, 251920, 254600, 299155, 314900, 357200, 478648, 503840, 509200, 598310, 629800, 714400, 957296, 1018400, 1196620, 1259600, 1495775, 1914592, 2393240, 2519200, 2991550, 4786480, 5983100, 9572960, 11966200, 23932400, 47864800]

約数ペア:

[(1, 47864800), (2, 23932400), (4, 11966200), (5, 9572960), (8, 5983100), (10, 4786480), (16, 2991550), (19, 2519200), (20, 2393240), (25, 1914592), (32, 1495775), (38, 1259600), (40, 1196620), (47, 1018400), (50, 957296), (67, 714400), (76, 629800), (80, 598310), (94, 509200), (95, 503840), (100, 478648), (134, 357200), (152, 314900), (160, 299155), (188, 254600), (190, 251920), (200, 239324), (235, 203680), (268, 178600), (304, 157450), (335, 142880), (376, 127300), (380, 125960), (400, 119662), (470, 101840), (475, 100768), (536, 89300), (608, 78725), (670, 71440), (752, 63650), (760, 62980), (800, 59831), (893, 53600), (940, 50920), (950, 50384), (1072, 44650), (1175, 40736), (1273, 37600), (1340, 35720), (1504, 31825), (1520, 31490), (1675, 28576), (1786, 26800), (1880, 25460), (1900, 25192), (2144, 22325), (2350, 20368), (2546, 18800), (2680, 17860), (3040, 15745), (3149, 15200), (3350, 14288), (3572, 13400), (3760, 12730), (3800, 12596), (4465, 10720), (4700, 10184), (5092, 9400), (5360, 8930), (6298, 7600), (6365, 7520), (6700, 7144)]