55864280

素因数分解:

$2^3\times 5^1\times {\mathrm{1396607}}^1$

素因数の和:1396618

約数の個数: 16

約数和(自身を含む): 125694720

約数和(自身を除く): 69830440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1396607, 2793214, 5586428, 6983035, 11172856, 13966070, 27932140, 55864280]

約数ペア:

[(1, 55864280), (2, 27932140), (4, 13966070), (5, 11172856), (8, 6983035), (10, 5586428), (20, 2793214), (40, 1396607)]