90032540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8053}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 208373088

約数和(自身を除く): 118340548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 8053, 11180, 16106, 32212, 40265, 80530, 104689, 161060, 209378, 346279, 418756, 523445, 692558, 1046890, 1385116, 1731395, 2093780, 3462790, 4501627, 6925580, 9003254, 18006508, 22508135, 45016270, 90032540]

約数ペア:

[(1, 90032540), (2, 45016270), (4, 22508135), (5, 18006508), (10, 9003254), (13, 6925580), (20, 4501627), (26, 3462790), (43, 2093780), (52, 1731395), (65, 1385116), (86, 1046890), (130, 692558), (172, 523445), (215, 418756), (260, 346279), (430, 209378), (559, 161060), (860, 104689), (1118, 80530), (2236, 40265), (2795, 32212), (5590, 16106), (8053, 11180)]