16369520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 38594256

約数和(自身を除く): 22224736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2803, 2920, 5606, 5840, 11212, 14015, 22424, 28030, 44848, 56060, 112120, 204619, 224240, 409238, 818476, 1023095, 1636952, 2046190, 3273904, 4092380, 8184760, 16369520]

約数ペア:

[(1, 16369520), (2, 8184760), (4, 4092380), (5, 3273904), (8, 2046190), (10, 1636952), (16, 1023095), (20, 818476), (40, 409238), (73, 224240), (80, 204619), (146, 112120), (292, 56060), (365, 44848), (584, 28030), (730, 22424), (1168, 14015), (1460, 11212), (2803, 5840), (2920, 5606)]