40156060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 97401024

約数和(自身を除く): 57244964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 2957, 3395, 5914, 6790, 11828, 13580, 14785, 20699, 29570, 41398, 59140, 82796, 103495, 206990, 286829, 413980, 573658, 1147316, 1434145, 2007803, 2868290, 4015606, 5736580, 8031212, 10039015, 20078030, 40156060]

約数ペア:

[(1, 40156060), (2, 20078030), (4, 10039015), (5, 8031212), (7, 5736580), (10, 4015606), (14, 2868290), (20, 2007803), (28, 1434145), (35, 1147316), (70, 573658), (97, 413980), (140, 286829), (194, 206990), (388, 103495), (485, 82796), (679, 59140), (970, 41398), (1358, 29570), (1940, 20699), (2716, 14785), (2957, 13580), (3395, 11828), (5914, 6790)]