80655665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 105598080

約数和(自身を除く): 24942415

約数列:

[1, 5, 19, 53, 83, 95, 193, 265, 415, 965, 1007, 1577, 3667, 4399, 5035, 7885, 10229, 16019, 18335, 21995, 51145, 80095, 83581, 194351, 304361, 417905, 849007, 971755, 1521805, 4245035, 16131133, 80655665]

約数ペア:

[(1, 80655665), (5, 16131133), (19, 4245035), (53, 1521805), (83, 971755), (95, 849007), (193, 417905), (265, 304361), (415, 194351), (965, 83581), (1007, 80095), (1577, 51145), (3667, 21995), (4399, 18335), (5035, 16019), (7885, 10229)]