858643760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1451}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 2155174560

約数和(自身を除く): 1296530800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 569, 1040, 1138, 1451, 2276, 2845, 2902, 4552, 5690, 5804, 7255, 7397, 9104, 11380, 11608, 14510, 14794, 18863, 22760, 23216, 29020, 29588, 36985, 37726, 45520, 58040, 59176, 73970, 75452, 94315, 116080, 118352, 147940, 150904, 188630, 295880, 301808, 377260, 591760, 754520, 825619, 1509040, 1651238, 3302476, 4128095, 6604952, 8256190, 10733047, 13209904, 16512380, 21466094, 33024760, 42932188, 53665235, 66049520, 85864376, 107330470, 171728752, 214660940, 429321880, 858643760]

約数ペア:

[(1, 858643760), (2, 429321880), (4, 214660940), (5, 171728752), (8, 107330470), (10, 85864376), (13, 66049520), (16, 53665235), (20, 42932188), (26, 33024760), (40, 21466094), (52, 16512380), (65, 13209904), (80, 10733047), (104, 8256190), (130, 6604952), (208, 4128095), (260, 3302476), (520, 1651238), (569, 1509040), (1040, 825619), (1138, 754520), (1451, 591760), (2276, 377260), (2845, 301808), (2902, 295880), (4552, 188630), (5690, 150904), (5804, 147940), (7255, 118352), (7397, 116080), (9104, 94315), (11380, 75452), (11608, 73970), (14510, 59176), (14794, 58040), (18863, 45520), (22760, 37726), (23216, 36985), (29020, 29588)]