17967029720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1\times {\mathrm{1553}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 40664574720

約数和(自身を除く): 22697545000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1297, 1553, 1784, 2230, 2594, 3106, 4460, 5188, 6212, 6485, 7765, 8920, 10376, 12424, 12970, 15530, 25940, 31060, 51880, 62120, 289231, 346319, 578462, 692638, 1156924, 1385276, 1446155, 1731595, 2014241, 2313848, 2770552, 2892310, 3463190, 4028482, 5784620, 6926380, 8056964, 10071205, 11569240, 13852760, 16113928, 20142410, 40284820, 80569640, 449175743, 898351486, 1796702972, 2245878715, 3593405944, 4491757430, 8983514860, 17967029720]

約数ペア:

[(1, 17967029720), (2, 8983514860), (4, 4491757430), (5, 3593405944), (8, 2245878715), (10, 1796702972), (20, 898351486), (40, 449175743), (223, 80569640), (446, 40284820), (892, 20142410), (1115, 16113928), (1297, 13852760), (1553, 11569240), (1784, 10071205), (2230, 8056964), (2594, 6926380), (3106, 5784620), (4460, 4028482), (5188, 3463190), (6212, 2892310), (6485, 2770552), (7765, 2313848), (8920, 2014241), (10376, 1731595), (12424, 1446155), (12970, 1385276), (15530, 1156924), (25940, 692638), (31060, 578462), (51880, 346319), (62120, 289231)]