53977520

素因数分解:

$2^4\times 5^1\times {\mathrm{674719}}^1$

素因数の和:674732

約数の個数: 20

約数和(自身を含む): 125497920

約数和(自身を除く): 71520400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 674719, 1349438, 2698876, 3373595, 5397752, 6747190, 10795504, 13494380, 26988760, 53977520]

約数ペア:

[(1, 53977520), (2, 26988760), (4, 13494380), (5, 10795504), (8, 6747190), (10, 5397752), (16, 3373595), (20, 2698876), (40, 1349438), (80, 674719)]