159803020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47279}}^1$

素因数の和:47314

約数の個数: 36

約数和(自身を含む): 363394080

約数和(自身を除く): 203591060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 47279, 94558, 189116, 236395, 472790, 614627, 945580, 1229254, 2458508, 3073135, 6146270, 7990151, 12292540, 15980302, 31960604, 39950755, 79901510, 159803020]

約数ペア:

[(1, 159803020), (2, 79901510), (4, 39950755), (5, 31960604), (10, 15980302), (13, 12292540), (20, 7990151), (26, 6146270), (52, 3073135), (65, 2458508), (130, 1229254), (169, 945580), (260, 614627), (338, 472790), (676, 236395), (845, 189116), (1690, 94558), (3380, 47279)]