49352720

素因数分解:

$2^4\times 5^1\times {\mathrm{616909}}^1$

素因数の和:616922

約数の個数: 20

約数和(自身を含む): 114745260

約数和(自身を除く): 65392540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 616909, 1233818, 2467636, 3084545, 4935272, 6169090, 9870544, 12338180, 24676360, 49352720]

約数ペア:

[(1, 49352720), (2, 24676360), (4, 12338180), (5, 9870544), (8, 6169090), (10, 4935272), (16, 3084545), (20, 2467636), (40, 1233818), (80, 616909)]