40408535

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 52157376

約数和(自身を除く): 11748841

約数列:

[1, 5, 19, 61, 95, 305, 361, 367, 1159, 1805, 1835, 5795, 6973, 22021, 22387, 34865, 110105, 111935, 132487, 425353, 662435, 2126765, 8081707, 40408535]

約数ペア:

[(1, 40408535), (5, 8081707), (19, 2126765), (61, 662435), (95, 425353), (305, 132487), (361, 111935), (367, 110105), (1159, 34865), (1805, 22387), (1835, 22021), (5795, 6973)]