8432000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 22913280

約数和(自身を除く): 14481280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 125, 128, 136, 155, 160, 170, 200, 248, 250, 272, 310, 320, 340, 400, 425, 496, 500, 527, 544, 620, 640, 680, 775, 800, 850, 992, 1000, 1054, 1088, 1240, 1360, 1550, 1600, 1700, 1984, 2000, 2108, 2125, 2176, 2480, 2635, 2720, 3100, 3200, 3400, 3875, 3968, 4000, 4216, 4250, 4960, 5270, 5440, 6200, 6800, 7750, 8000, 8432, 8500, 9920, 10540, 10880, 12400, 13175, 13600, 15500, 16000, 16864, 17000, 19840, 21080, 24800, 26350, 27200, 31000, 33728, 34000, 42160, 49600, 52700, 54400, 62000, 65875, 67456, 68000, 84320, 99200, 105400, 124000, 131750, 136000, 168640, 210800, 248000, 263500, 272000, 337280, 421600, 496000, 527000, 843200, 1054000, 1686400, 2108000, 4216000, 8432000]

約数ペア:

[(1, 8432000), (2, 4216000), (4, 2108000), (5, 1686400), (8, 1054000), (10, 843200), (16, 527000), (17, 496000), (20, 421600), (25, 337280), (31, 272000), (32, 263500), (34, 248000), (40, 210800), (50, 168640), (62, 136000), (64, 131750), (68, 124000), (80, 105400), (85, 99200), (100, 84320), (124, 68000), (125, 67456), (128, 65875), (136, 62000), (155, 54400), (160, 52700), (170, 49600), (200, 42160), (248, 34000), (250, 33728), (272, 31000), (310, 27200), (320, 26350), (340, 24800), (400, 21080), (425, 19840), (496, 17000), (500, 16864), (527, 16000), (544, 15500), (620, 13600), (640, 13175), (680, 12400), (775, 10880), (800, 10540), (850, 9920), (992, 8500), (1000, 8432), (1054, 8000), (1088, 7750), (1240, 6800), (1360, 6200), (1550, 5440), (1600, 5270), (1700, 4960), (1984, 4250), (2000, 4216), (2108, 4000), (2125, 3968), (2176, 3875), (2480, 3400), (2635, 3200), (2720, 3100)]