8568320

素因数分解:

$2^9\times 5^1\times {\mathrm{3347}}^1$

素因数の和:3370

約数の個数: 40

約数和(自身を含む): 20550024

約数和(自身を除く): 11981704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3347, 6694, 13388, 16735, 26776, 33470, 53552, 66940, 107104, 133880, 214208, 267760, 428416, 535520, 856832, 1071040, 1713664, 2142080, 4284160, 8568320]

約数ペア:

[(1, 8568320), (2, 4284160), (4, 2142080), (5, 1713664), (8, 1071040), (10, 856832), (16, 535520), (20, 428416), (32, 267760), (40, 214208), (64, 133880), (80, 107104), (128, 66940), (160, 53552), (256, 33470), (320, 26776), (512, 16735), (640, 13388), (1280, 6694), (2560, 3347)]