91548560

素因数分解:

$2^4\times 5^1\times {\mathrm{1144357}}^1$

素因数の和:1144370

約数の個数: 20

約数和(自身を含む): 212850588

約数和(自身を除く): 121302028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1144357, 2288714, 4577428, 5721785, 9154856, 11443570, 18309712, 22887140, 45774280, 91548560]

約数ペア:

[(1, 91548560), (2, 45774280), (4, 22887140), (5, 18309712), (8, 11443570), (10, 9154856), (16, 5721785), (20, 4577428), (40, 2288714), (80, 1144357)]