200088320

素因数分解:

$2^8\times 5^1\times {\mathrm{156319}}^1$

素因数の和:156340

約数の個数: 36

約数和(自身を含む): 479277120

約数和(自身を除く): 279188800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 156319, 312638, 625276, 781595, 1250552, 1563190, 2501104, 3126380, 5002208, 6252760, 10004416, 12505520, 20008832, 25011040, 40017664, 50022080, 100044160, 200088320]

約数ペア:

[(1, 200088320), (2, 100044160), (4, 50022080), (5, 40017664), (8, 25011040), (10, 20008832), (16, 12505520), (20, 10004416), (32, 6252760), (40, 5002208), (64, 3126380), (80, 2501104), (128, 1563190), (160, 1250552), (256, 781595), (320, 625276), (640, 312638), (1280, 156319)]