40608035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 15275485

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 251, 655, 1235, 1255, 1703, 2489, 3263, 4769, 8515, 12445, 16315, 23845, 32357, 32881, 61997, 161785, 164405, 309985, 427453, 624739, 2137265, 3123695, 8121607, 40608035]

約数ペア:

[(1, 40608035), (5, 8121607), (13, 3123695), (19, 2137265), (65, 624739), (95, 427453), (131, 309985), (247, 164405), (251, 161785), (655, 61997), (1235, 32881), (1255, 32357), (1703, 23845), (2489, 16315), (3263, 12445), (4769, 8515)]