1960158640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{17539}}^1$

素因数の和:17690

約数の個数: 80

約数和(自身を含む): 5011107840

約数和(自身を除く): 3050949200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2540, 2794, 5080, 5588, 6985, 10160, 11176, 13970, 17539, 22352, 27940, 35078, 55880, 70156, 87695, 111760, 140312, 175390, 192929, 280624, 350780, 385858, 701560, 771716, 964645, 1403120, 1543432, 1929290, 2227453, 3086864, 3858580, 4454906, 7717160, 8909812, 11137265, 15434320, 17819624, 22274530, 24501983, 35639248, 44549060, 49003966, 89098120, 98007932, 122509915, 178196240, 196015864, 245019830, 392031728, 490039660, 980079320, 1960158640]

約数ペア:

[(1, 1960158640), (2, 980079320), (4, 490039660), (5, 392031728), (8, 245019830), (10, 196015864), (11, 178196240), (16, 122509915), (20, 98007932), (22, 89098120), (40, 49003966), (44, 44549060), (55, 35639248), (80, 24501983), (88, 22274530), (110, 17819624), (127, 15434320), (176, 11137265), (220, 8909812), (254, 7717160), (440, 4454906), (508, 3858580), (635, 3086864), (880, 2227453), (1016, 1929290), (1270, 1543432), (1397, 1403120), (2032, 964645), (2540, 771716), (2794, 701560), (5080, 385858), (5588, 350780), (6985, 280624), (10160, 192929), (11176, 175390), (13970, 140312), (17539, 111760), (22352, 87695), (27940, 70156), (35078, 55880)]