282745520

素因数分解:

$2^4\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{1889}}^1$

素因数の和:3773

約数の個数: 40

約数和(自身を含む): 658082880

約数和(自身を除く): 375337360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1871, 1889, 3742, 3778, 7484, 7556, 9355, 9445, 14968, 15112, 18710, 18890, 29936, 30224, 37420, 37780, 74840, 75560, 149680, 151120, 3534319, 7068638, 14137276, 17671595, 28274552, 35343190, 56549104, 70686380, 141372760, 282745520]

約数ペア:

[(1, 282745520), (2, 141372760), (4, 70686380), (5, 56549104), (8, 35343190), (10, 28274552), (16, 17671595), (20, 14137276), (40, 7068638), (80, 3534319), (1871, 151120), (1889, 149680), (3742, 75560), (3778, 74840), (7484, 37780), (7556, 37420), (9355, 30224), (9445, 29936), (14968, 18890), (15112, 18710)]