1105520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 2770656

約数和(自身を除く): 1665136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1063, 2126, 4252, 5315, 8504, 10630, 13819, 17008, 21260, 27638, 42520, 55276, 69095, 85040, 110552, 138190, 221104, 276380, 552760, 1105520]

約数ペア:

[(1, 1105520), (2, 552760), (4, 276380), (5, 221104), (8, 138190), (10, 110552), (13, 85040), (16, 69095), (20, 55276), (26, 42520), (40, 27638), (52, 21260), (65, 17008), (80, 13819), (104, 10630), (130, 8504), (208, 5315), (260, 4252), (520, 2126), (1040, 1063)]