40800110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1109}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 79440480

約数和(自身を除く): 38640370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1109, 1415, 2218, 2830, 3679, 5545, 7358, 11090, 14417, 18395, 28834, 36790, 72085, 144170, 313847, 627694, 1569235, 3138470, 4080011, 8160022, 20400055, 40800110]

約数ペア:

[(1, 40800110), (2, 20400055), (5, 8160022), (10, 4080011), (13, 3138470), (26, 1569235), (65, 627694), (130, 313847), (283, 144170), (566, 72085), (1109, 36790), (1415, 28834), (2218, 18395), (2830, 14417), (3679, 11090), (5545, 7358)]