22760080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 38486000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 419, 485, 560, 679, 776, 838, 970, 1358, 1552, 1676, 1940, 2095, 2716, 2933, 3352, 3395, 3880, 4190, 5432, 5866, 6704, 6790, 7760, 8380, 10864, 11732, 13580, 14665, 16760, 23464, 27160, 29330, 33520, 40643, 46928, 54320, 58660, 81286, 117320, 162572, 203215, 234640, 284501, 325144, 406430, 569002, 650288, 812860, 1138004, 1422505, 1625720, 2276008, 2845010, 3251440, 4552016, 5690020, 11380040, 22760080]

約数ペア:

[(1, 22760080), (2, 11380040), (4, 5690020), (5, 4552016), (7, 3251440), (8, 2845010), (10, 2276008), (14, 1625720), (16, 1422505), (20, 1138004), (28, 812860), (35, 650288), (40, 569002), (56, 406430), (70, 325144), (80, 284501), (97, 234640), (112, 203215), (140, 162572), (194, 117320), (280, 81286), (388, 58660), (419, 54320), (485, 46928), (560, 40643), (679, 33520), (776, 29330), (838, 27160), (970, 23464), (1358, 16760), (1552, 14665), (1676, 13580), (1940, 11732), (2095, 10864), (2716, 8380), (2933, 7760), (3352, 6790), (3395, 6704), (3880, 5866), (4190, 5432)]