213048320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41611}}^1$

素因数の和:41636

約数の個数: 44

約数和(自身を含む): 511078584

約数和(自身を除く): 298030264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 41611, 83222, 166444, 208055, 332888, 416110, 665776, 832220, 1331552, 1664440, 2663104, 3328880, 5326208, 6657760, 10652416, 13315520, 21304832, 26631040, 42609664, 53262080, 106524160, 213048320]

約数ペア:

[(1, 213048320), (2, 106524160), (4, 53262080), (5, 42609664), (8, 26631040), (10, 21304832), (16, 13315520), (20, 10652416), (32, 6657760), (40, 5326208), (64, 3328880), (80, 2663104), (128, 1664440), (160, 1331552), (256, 832220), (320, 665776), (512, 416110), (640, 332888), (1024, 208055), (1280, 166444), (2560, 83222), (5120, 41611)]