40442090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 80075520

約数和(自身を除く): 39633430

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 6619, 13238, 33095, 66190, 86047, 172094, 311093, 430235, 622186, 860470, 1555465, 3110930, 4044209, 8088418, 20221045, 40442090]

約数ペア:

[(1, 40442090), (2, 20221045), (5, 8088418), (10, 4044209), (13, 3110930), (26, 1555465), (47, 860470), (65, 622186), (94, 430235), (130, 311093), (235, 172094), (470, 86047), (611, 66190), (1222, 33095), (3055, 13238), (6110, 6619)]