7031960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13523}}^1$

素因数の和:13547

約数の個数: 32

約数和(自身を含む): 17040240

約数和(自身を除く): 10008280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13523, 27046, 54092, 67615, 108184, 135230, 175799, 270460, 351598, 540920, 703196, 878995, 1406392, 1757990, 3515980, 7031960]

約数ペア:

[(1, 7031960), (2, 3515980), (4, 1757990), (5, 1406392), (8, 878995), (10, 703196), (13, 540920), (20, 351598), (26, 270460), (40, 175799), (52, 135230), (65, 108184), (104, 67615), (130, 54092), (260, 27046), (520, 13523)]