68568320

素因数分解:

$2^8\times 5^1\times {\mathrm{53569}}^1$

素因数の和:53590

約数の個数: 36

約数和(自身を含む): 164245620

約数和(自身を除く): 95677300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53569, 107138, 214276, 267845, 428552, 535690, 857104, 1071380, 1714208, 2142760, 3428416, 4285520, 6856832, 8571040, 13713664, 17142080, 34284160, 68568320]

約数ペア:

[(1, 68568320), (2, 34284160), (4, 17142080), (5, 13713664), (8, 8571040), (10, 6856832), (16, 4285520), (20, 3428416), (32, 2142760), (40, 1714208), (64, 1071380), (80, 857104), (128, 535690), (160, 428552), (256, 267845), (320, 214276), (640, 107138), (1280, 53569)]