40730015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10457}}^1$

素因数の和:10522

約数の個数: 16

約数和(自身を含む): 52708320

約数和(自身を除く): 11978305

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 10457, 52285, 198683, 428737, 993415, 2143685, 8146003, 40730015]

約数ペア:

[(1, 40730015), (5, 8146003), (19, 2143685), (41, 993415), (95, 428737), (205, 198683), (779, 52285), (3895, 10457)]