45218800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 121777920

約数和(自身を除く): 76559120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 239, 275, 344, 400, 430, 440, 473, 478, 550, 688, 860, 880, 946, 956, 1075, 1100, 1195, 1720, 1892, 1912, 2150, 2200, 2365, 2390, 2629, 3440, 3784, 3824, 4300, 4400, 4730, 4780, 5258, 5975, 7568, 8600, 9460, 9560, 10277, 10516, 11825, 11950, 13145, 17200, 18920, 19120, 20554, 21032, 23650, 23900, 26290, 37840, 41108, 42064, 47300, 47800, 51385, 52580, 65725, 82216, 94600, 95600, 102770, 105160, 113047, 131450, 164432, 189200, 205540, 210320, 226094, 256925, 262900, 411080, 452188, 513850, 525800, 565235, 822160, 904376, 1027700, 1051600, 1130470, 1808752, 2055400, 2260940, 2826175, 4110800, 4521880, 5652350, 9043760, 11304700, 22609400, 45218800]

約数ペア:

[(1, 45218800), (2, 22609400), (4, 11304700), (5, 9043760), (8, 5652350), (10, 4521880), (11, 4110800), (16, 2826175), (20, 2260940), (22, 2055400), (25, 1808752), (40, 1130470), (43, 1051600), (44, 1027700), (50, 904376), (55, 822160), (80, 565235), (86, 525800), (88, 513850), (100, 452188), (110, 411080), (172, 262900), (176, 256925), (200, 226094), (215, 210320), (220, 205540), (239, 189200), (275, 164432), (344, 131450), (400, 113047), (430, 105160), (440, 102770), (473, 95600), (478, 94600), (550, 82216), (688, 65725), (860, 52580), (880, 51385), (946, 47800), (956, 47300), (1075, 42064), (1100, 41108), (1195, 37840), (1720, 26290), (1892, 23900), (1912, 23650), (2150, 21032), (2200, 20554), (2365, 19120), (2390, 18920), (2629, 17200), (3440, 13145), (3784, 11950), (3824, 11825), (4300, 10516), (4400, 10277), (4730, 9560), (4780, 9460), (5258, 8600), (5975, 7568)]