52576000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 137749248

約数和(自身を除く): 85173248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 128, 155, 160, 200, 212, 248, 250, 256, 265, 310, 320, 400, 424, 496, 500, 530, 620, 640, 775, 800, 848, 992, 1000, 1060, 1240, 1280, 1325, 1550, 1600, 1643, 1696, 1984, 2000, 2120, 2480, 2650, 3100, 3200, 3286, 3392, 3875, 3968, 4000, 4240, 4960, 5300, 6200, 6400, 6572, 6625, 6784, 7750, 7936, 8000, 8215, 8480, 9920, 10600, 12400, 13144, 13250, 13568, 15500, 16000, 16430, 16960, 19840, 21200, 24800, 26288, 26500, 31000, 32000, 32860, 33920, 39680, 41075, 42400, 49600, 52576, 53000, 62000, 65720, 67840, 82150, 84800, 99200, 105152, 106000, 124000, 131440, 164300, 169600, 198400, 205375, 210304, 212000, 248000, 262880, 328600, 339200, 410750, 420608, 424000, 496000, 525760, 657200, 821500, 848000, 992000, 1051520, 1314400, 1643000, 1696000, 2103040, 2628800, 3286000, 5257600, 6572000, 10515200, 13144000, 26288000, 52576000]

約数ペア:

[(1, 52576000), (2, 26288000), (4, 13144000), (5, 10515200), (8, 6572000), (10, 5257600), (16, 3286000), (20, 2628800), (25, 2103040), (31, 1696000), (32, 1643000), (40, 1314400), (50, 1051520), (53, 992000), (62, 848000), (64, 821500), (80, 657200), (100, 525760), (106, 496000), (124, 424000), (125, 420608), (128, 410750), (155, 339200), (160, 328600), (200, 262880), (212, 248000), (248, 212000), (250, 210304), (256, 205375), (265, 198400), (310, 169600), (320, 164300), (400, 131440), (424, 124000), (496, 106000), (500, 105152), (530, 99200), (620, 84800), (640, 82150), (775, 67840), (800, 65720), (848, 62000), (992, 53000), (1000, 52576), (1060, 49600), (1240, 42400), (1280, 41075), (1325, 39680), (1550, 33920), (1600, 32860), (1643, 32000), (1696, 31000), (1984, 26500), (2000, 26288), (2120, 24800), (2480, 21200), (2650, 19840), (3100, 16960), (3200, 16430), (3286, 16000), (3392, 15500), (3875, 13568), (3968, 13250), (4000, 13144), (4240, 12400), (4960, 10600), (5300, 9920), (6200, 8480), (6400, 8215), (6572, 8000), (6625, 7936), (6784, 7750)]