9816320

素因数分解:

$2^8\times 5^1\times {\mathrm{7669}}^1$

素因数の和:7690

約数の個数: 36

約数和(自身を含む): 23516220

約数和(自身を除く): 13699900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7669, 15338, 30676, 38345, 61352, 76690, 122704, 153380, 245408, 306760, 490816, 613520, 981632, 1227040, 1963264, 2454080, 4908160, 9816320]

約数ペア:

[(1, 9816320), (2, 4908160), (4, 2454080), (5, 1963264), (8, 1227040), (10, 981632), (16, 613520), (20, 490816), (32, 306760), (40, 245408), (64, 153380), (80, 122704), (128, 76690), (160, 61352), (256, 38345), (320, 30676), (640, 15338), (1280, 7669)]