80254928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1601}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 168254856

約数和(自身を除く): 87999928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1601, 1928, 3133, 3202, 3856, 6266, 6404, 12532, 12808, 20813, 25064, 25616, 41626, 50128, 83252, 166504, 333008, 385841, 771682, 1543364, 3086728, 5015933, 6173456, 10031866, 20063732, 40127464, 80254928]

約数ペア:

[(1, 80254928), (2, 40127464), (4, 20063732), (8, 10031866), (13, 6173456), (16, 5015933), (26, 3086728), (52, 1543364), (104, 771682), (208, 385841), (241, 333008), (482, 166504), (964, 83252), (1601, 50128), (1928, 41626), (3133, 25616), (3202, 25064), (3856, 20813), (6266, 12808), (6404, 12532)]