85889980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5827}}^1$

素因数の和:5914

約数の個数: 48

約数和(自身を含む): 199737216

約数和(自身を除く): 113847236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 5827, 7370, 11654, 14740, 23308, 29135, 58270, 64097, 116540, 128194, 256388, 320485, 390409, 640970, 780818, 1281940, 1561636, 1952045, 3904090, 4294499, 7808180, 8588998, 17177996, 21472495, 42944990, 85889980]

約数ペア:

[(1, 85889980), (2, 42944990), (4, 21472495), (5, 17177996), (10, 8588998), (11, 7808180), (20, 4294499), (22, 3904090), (44, 1952045), (55, 1561636), (67, 1281940), (110, 780818), (134, 640970), (220, 390409), (268, 320485), (335, 256388), (670, 128194), (737, 116540), (1340, 64097), (1474, 58270), (2948, 29135), (3685, 23308), (5827, 14740), (7370, 11654)]