353187040

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3433}}^1$

素因数の和:4091

約数の個数: 48

約数和(自身を含む): 835945488

約数和(自身を除く): 482758448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 1286, 2572, 3215, 3433, 5144, 6430, 6866, 10288, 12860, 13732, 17165, 20576, 25720, 27464, 34330, 51440, 54928, 68660, 102880, 109856, 137320, 274640, 549280, 2207419, 4414838, 8829676, 11037095, 17659352, 22074190, 35318704, 44148380, 70637408, 88296760, 176593520, 353187040]

約数ペア:

[(1, 353187040), (2, 176593520), (4, 88296760), (5, 70637408), (8, 44148380), (10, 35318704), (16, 22074190), (20, 17659352), (32, 11037095), (40, 8829676), (80, 4414838), (160, 2207419), (643, 549280), (1286, 274640), (2572, 137320), (3215, 109856), (3433, 102880), (5144, 68660), (6430, 54928), (6866, 51440), (10288, 34330), (12860, 27464), (13732, 25720), (17165, 20576)]