133714120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81533}}^1$

素因数の和:81585

約数の個数: 32

約数和(自身を含む): 308198520

約数和(自身を除く): 174484400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 81533, 163066, 326132, 407665, 652264, 815330, 1630660, 3261320, 3342853, 6685706, 13371412, 16714265, 26742824, 33428530, 66857060, 133714120]

約数ペア:

[(1, 133714120), (2, 66857060), (4, 33428530), (5, 26742824), (8, 16714265), (10, 13371412), (20, 6685706), (40, 3342853), (41, 3261320), (82, 1630660), (164, 815330), (205, 652264), (328, 407665), (410, 326132), (820, 163066), (1640, 81533)]