124213120

素因数分解:

$2^7\times 5^1\times {\mathrm{194083}}^1$

素因数の和:194102

約数の個数: 32

約数和(自身を含む): 296948520

約数和(自身を除く): 172735400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 194083, 388166, 776332, 970415, 1552664, 1940830, 3105328, 3881660, 6210656, 7763320, 12421312, 15526640, 24842624, 31053280, 62106560, 124213120]

約数ペア:

[(1, 124213120), (2, 62106560), (4, 31053280), (5, 24842624), (8, 15526640), (10, 12421312), (16, 7763320), (20, 6210656), (32, 3881660), (40, 3105328), (64, 1940830), (80, 1552664), (128, 970415), (160, 776332), (320, 388166), (640, 194083)]