79823240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3054

約数の個数: 64

約数和(自身を含む): 207446400

約数和(自身を除く): 127623160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 2939, 3395, 3880, 5432, 5878, 6790, 11756, 13580, 14695, 20573, 23512, 27160, 29390, 41146, 58780, 82292, 102865, 117560, 164584, 205730, 285083, 411460, 570166, 822920, 1140332, 1425415, 1995581, 2280664, 2850830, 3991162, 5701660, 7982324, 9977905, 11403320, 15964648, 19955810, 39911620, 79823240]

約数ペア:

[(1, 79823240), (2, 39911620), (4, 19955810), (5, 15964648), (7, 11403320), (8, 9977905), (10, 7982324), (14, 5701660), (20, 3991162), (28, 2850830), (35, 2280664), (40, 1995581), (56, 1425415), (70, 1140332), (97, 822920), (140, 570166), (194, 411460), (280, 285083), (388, 205730), (485, 164584), (679, 117560), (776, 102865), (970, 82292), (1358, 58780), (1940, 41146), (2716, 29390), (2939, 27160), (3395, 23512), (3880, 20573), (5432, 14695), (5878, 13580), (6790, 11756)]