8266240

素因数分解:

$2^9\times 5^1\times {\mathrm{3229}}^1$

素因数の和:3252

約数の個数: 40

約数和(自身を含む): 19825740

約数和(自身を除く): 11559500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3229, 6458, 12916, 16145, 25832, 32290, 51664, 64580, 103328, 129160, 206656, 258320, 413312, 516640, 826624, 1033280, 1653248, 2066560, 4133120, 8266240]

約数ペア:

[(1, 8266240), (2, 4133120), (4, 2066560), (5, 1653248), (8, 1033280), (10, 826624), (16, 516640), (20, 413312), (32, 258320), (40, 206656), (64, 129160), (80, 103328), (128, 64580), (160, 51664), (256, 32290), (320, 25832), (512, 16145), (640, 12916), (1280, 6458), (2560, 3229)]