4038183760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{3559}}^1$

素因数の和:4676

約数の個数: 80

約数和(自身を含む): 10123102080

約数和(自身を除く): 6084918320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1091, 2182, 3559, 4364, 5455, 7118, 8728, 10910, 14183, 14236, 17456, 17795, 21820, 28366, 28472, 35590, 43640, 46267, 56732, 56944, 70915, 71180, 87280, 92534, 113464, 141830, 142360, 185068, 226928, 231335, 283660, 284720, 370136, 462670, 567320, 740272, 925340, 1134640, 1850680, 3701360, 3882869, 7765738, 15531476, 19414345, 31062952, 38828690, 50477297, 62125904, 77657380, 100954594, 155314760, 201909188, 252386485, 310629520, 403818376, 504772970, 807636752, 1009545940, 2019091880, 4038183760]

約数ペア:

[(1, 4038183760), (2, 2019091880), (4, 1009545940), (5, 807636752), (8, 504772970), (10, 403818376), (13, 310629520), (16, 252386485), (20, 201909188), (26, 155314760), (40, 100954594), (52, 77657380), (65, 62125904), (80, 50477297), (104, 38828690), (130, 31062952), (208, 19414345), (260, 15531476), (520, 7765738), (1040, 3882869), (1091, 3701360), (2182, 1850680), (3559, 1134640), (4364, 925340), (5455, 740272), (7118, 567320), (8728, 462670), (10910, 370136), (14183, 284720), (14236, 283660), (17456, 231335), (17795, 226928), (21820, 185068), (28366, 142360), (28472, 141830), (35590, 113464), (43640, 92534), (46267, 87280), (56732, 71180), (56944, 70915)]