80189690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60293}}^1$

素因数の和:60326

約数の個数: 32

約数和(自身を含む): 173646720

約数和(自身を除く): 93457030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 60293, 120586, 301465, 422051, 602930, 844102, 1145567, 2110255, 2291134, 4220510, 5727835, 8018969, 11455670, 16037938, 40094845, 80189690]

約数ペア:

[(1, 80189690), (2, 40094845), (5, 16037938), (7, 11455670), (10, 8018969), (14, 5727835), (19, 4220510), (35, 2291134), (38, 2110255), (70, 1145567), (95, 844102), (133, 602930), (190, 422051), (266, 301465), (665, 120586), (1330, 60293)]