29884840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1381}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 67413960

約数和(自身を除く): 37529120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1381, 2164, 2705, 2762, 4328, 5410, 5524, 6905, 10820, 11048, 13810, 21640, 27620, 55240, 747121, 1494242, 2988484, 3735605, 5976968, 7471210, 14942420, 29884840]

約数ペア:

[(1, 29884840), (2, 14942420), (4, 7471210), (5, 5976968), (8, 3735605), (10, 2988484), (20, 1494242), (40, 747121), (541, 55240), (1082, 27620), (1381, 21640), (2164, 13810), (2705, 11048), (2762, 10820), (4328, 6905), (5410, 5524)]