203308480

素因数分解:

$2^6\times 5^1\times {\mathrm{635339}}^1$

素因数の和:635356

約数の個数: 28

約数和(自身を含む): 484129080

約数和(自身を除く): 280820600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 635339, 1270678, 2541356, 3176695, 5082712, 6353390, 10165424, 12706780, 20330848, 25413560, 40661696, 50827120, 101654240, 203308480]

約数ペア:

[(1, 203308480), (2, 101654240), (4, 50827120), (5, 40661696), (8, 25413560), (10, 20330848), (16, 12706780), (20, 10165424), (32, 6353390), (40, 5082712), (64, 3176695), (80, 2541356), (160, 1270678), (320, 635339)]