79806340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75289}}^1$

素因数の和:75351

約数の個数: 24

約数和(自身を含む): 170757720

約数和(自身を除く): 90951380

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 75289, 150578, 301156, 376445, 752890, 1505780, 3990317, 7980634, 15961268, 19951585, 39903170, 79806340]

約数ペア:

[(1, 79806340), (2, 39903170), (4, 19951585), (5, 15961268), (10, 7980634), (20, 3990317), (53, 1505780), (106, 752890), (212, 376445), (265, 301156), (530, 150578), (1060, 75289)]