27407720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 66493440

約数和(自身を除く): 39085720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 961, 1240, 1426, 1922, 2852, 3565, 3844, 4805, 5704, 7130, 7688, 9610, 14260, 19220, 22103, 28520, 29791, 38440, 44206, 59582, 88412, 110515, 119164, 148955, 176824, 221030, 238328, 297910, 442060, 595820, 685193, 884120, 1191640, 1370386, 2740772, 3425965, 5481544, 6851930, 13703860, 27407720]

約数ペア:

[(1, 27407720), (2, 13703860), (4, 6851930), (5, 5481544), (8, 3425965), (10, 2740772), (20, 1370386), (23, 1191640), (31, 884120), (40, 685193), (46, 595820), (62, 442060), (92, 297910), (115, 238328), (124, 221030), (155, 176824), (184, 148955), (230, 119164), (248, 110515), (310, 88412), (460, 59582), (620, 44206), (713, 38440), (920, 29791), (961, 28520), (1240, 22103), (1426, 19220), (1922, 14260), (2852, 9610), (3565, 7688), (3844, 7130), (4805, 5704)]