1054000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 2785536

約数和(自身を除く): 1731536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 272, 310, 340, 400, 425, 496, 500, 527, 620, 680, 775, 850, 1000, 1054, 1240, 1360, 1550, 1700, 2000, 2108, 2125, 2480, 2635, 3100, 3400, 3875, 4216, 4250, 5270, 6200, 6800, 7750, 8432, 8500, 10540, 12400, 13175, 15500, 17000, 21080, 26350, 31000, 34000, 42160, 52700, 62000, 65875, 105400, 131750, 210800, 263500, 527000, 1054000]

約数ペア:

[(1, 1054000), (2, 527000), (4, 263500), (5, 210800), (8, 131750), (10, 105400), (16, 65875), (17, 62000), (20, 52700), (25, 42160), (31, 34000), (34, 31000), (40, 26350), (50, 21080), (62, 17000), (68, 15500), (80, 13175), (85, 12400), (100, 10540), (124, 8500), (125, 8432), (136, 7750), (155, 6800), (170, 6200), (200, 5270), (248, 4250), (250, 4216), (272, 3875), (310, 3400), (340, 3100), (400, 2635), (425, 2480), (496, 2125), (500, 2108), (527, 2000), (620, 1700), (680, 1550), (775, 1360), (850, 1240), (1000, 1054)]