78004340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73589}}^1$

素因数の和:73651

約数の個数: 24

約数和(自身を含む): 166902120

約数和(自身を除く): 88897780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73589, 147178, 294356, 367945, 735890, 1471780, 3900217, 7800434, 15600868, 19501085, 39002170, 78004340]

約数ペア:

[(1, 78004340), (2, 39002170), (4, 19501085), (5, 15600868), (10, 7800434), (20, 3900217), (53, 1471780), (106, 735890), (212, 367945), (265, 294356), (530, 147178), (1060, 73589)]