34981640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28211}}^1$

素因数の和:28253

約数の個数: 32

約数和(自身を含む): 81250560

約数和(自身を除く): 46268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 28211, 56422, 112844, 141055, 225688, 282110, 564220, 874541, 1128440, 1749082, 3498164, 4372705, 6996328, 8745410, 17490820, 34981640]

約数ペア:

[(1, 34981640), (2, 17490820), (4, 8745410), (5, 6996328), (8, 4372705), (10, 3498164), (20, 1749082), (31, 1128440), (40, 874541), (62, 564220), (124, 282110), (155, 225688), (248, 141055), (310, 112844), (620, 56422), (1240, 28211)]