11380040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 18255160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 419, 485, 679, 776, 838, 970, 1358, 1676, 1940, 2095, 2716, 2933, 3352, 3395, 3880, 4190, 5432, 5866, 6790, 8380, 11732, 13580, 14665, 16760, 23464, 27160, 29330, 40643, 58660, 81286, 117320, 162572, 203215, 284501, 325144, 406430, 569002, 812860, 1138004, 1422505, 1625720, 2276008, 2845010, 5690020, 11380040]

約数ペア:

[(1, 11380040), (2, 5690020), (4, 2845010), (5, 2276008), (7, 1625720), (8, 1422505), (10, 1138004), (14, 812860), (20, 569002), (28, 406430), (35, 325144), (40, 284501), (56, 203215), (70, 162572), (97, 117320), (140, 81286), (194, 58660), (280, 40643), (388, 29330), (419, 27160), (485, 23464), (679, 16760), (776, 14665), (838, 13580), (970, 11732), (1358, 8380), (1676, 6790), (1940, 5866), (2095, 5432), (2716, 4190), (2933, 3880), (3352, 3395)]