87622720

素因数分解:

$2^6\times 5^1\times {\mathrm{273821}}^1$

素因数の和:273838

約数の個数: 28

約数和(自身を含む): 208652364

約数和(自身を除く): 121029644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 273821, 547642, 1095284, 1369105, 2190568, 2738210, 4381136, 5476420, 8762272, 10952840, 17524544, 21905680, 43811360, 87622720]

約数ペア:

[(1, 87622720), (2, 43811360), (4, 21905680), (5, 17524544), (8, 10952840), (10, 8762272), (16, 5476420), (20, 4381136), (32, 2738210), (40, 2190568), (64, 1369105), (80, 1095284), (160, 547642), (320, 273821)]