38444840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137303}}^1$

素因数の和:137321

約数の個数: 32

約数和(自身を含む): 98858880

約数和(自身を除く): 60414040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137303, 274606, 549212, 686515, 961121, 1098424, 1373030, 1922242, 2746060, 3844484, 4805605, 5492120, 7688968, 9611210, 19222420, 38444840]

約数ペア:

[(1, 38444840), (2, 19222420), (4, 9611210), (5, 7688968), (7, 5492120), (8, 4805605), (10, 3844484), (14, 2746060), (20, 1922242), (28, 1373030), (35, 1098424), (40, 961121), (56, 686515), (70, 549212), (140, 274606), (280, 137303)]