1191640

素因数分解:

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

素因数の和:104

約数の個数: 32

約数和(自身を含む): 2770560

約数和(自身を除く): 1578920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 29791, 38440, 59582, 119164, 148955, 238328, 297910, 595820, 1191640]

約数ペア:

[(1, 1191640), (2, 595820), (4, 297910), (5, 238328), (8, 148955), (10, 119164), (20, 59582), (31, 38440), (40, 29791), (62, 19220), (124, 9610), (155, 7688), (248, 4805), (310, 3844), (620, 1922), (961, 1240)]