386882240

素因数分解:

$2^6\times 5^1\times {\mathrm{1209007}}^1$

素因数の和:1209024

約数の個数: 28

約数和(自身を含む): 921264096

約数和(自身を除く): 534381856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1209007, 2418014, 4836028, 6045035, 9672056, 12090070, 19344112, 24180140, 38688224, 48360280, 77376448, 96720560, 193441120, 386882240]

約数ペア:

[(1, 386882240), (2, 193441120), (4, 96720560), (5, 77376448), (8, 48360280), (10, 38688224), (16, 24180140), (20, 19344112), (32, 12090070), (40, 9672056), (64, 6045035), (80, 4836028), (160, 2418014), (320, 1209007)]