5655185720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{33961}}^1$

素因数の和:34176

約数の個数: 64

約数和(自身を含む): 13351141440

約数和(自身を除く): 7695955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 905, 920, 1448, 1810, 3620, 4163, 7240, 8326, 16652, 20815, 33304, 33961, 41630, 67922, 83260, 135844, 166520, 169805, 271688, 339610, 679220, 781103, 1358440, 1562206, 3124412, 3905515, 6146941, 6248824, 7811030, 12293882, 15622060, 24587764, 30734705, 31244120, 49175528, 61469410, 122938820, 141379643, 245877640, 282759286, 565518572, 706898215, 1131037144, 1413796430, 2827592860, 5655185720]

約数ペア:

[(1, 5655185720), (2, 2827592860), (4, 1413796430), (5, 1131037144), (8, 706898215), (10, 565518572), (20, 282759286), (23, 245877640), (40, 141379643), (46, 122938820), (92, 61469410), (115, 49175528), (181, 31244120), (184, 30734705), (230, 24587764), (362, 15622060), (460, 12293882), (724, 7811030), (905, 6248824), (920, 6146941), (1448, 3905515), (1810, 3124412), (3620, 1562206), (4163, 1358440), (7240, 781103), (8326, 679220), (16652, 339610), (20815, 271688), (33304, 169805), (33961, 166520), (41630, 135844), (67922, 83260)]