8435960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16223}}^1$

素因数の和:16247

約数の個数: 32

約数和(自身を含む): 20442240

約数和(自身を除く): 12006280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16223, 32446, 64892, 81115, 129784, 162230, 210899, 324460, 421798, 648920, 843596, 1054495, 1687192, 2108990, 4217980, 8435960]

約数ペア:

[(1, 8435960), (2, 4217980), (4, 2108990), (5, 1687192), (8, 1054495), (10, 843596), (13, 648920), (20, 421798), (26, 324460), (40, 210899), (52, 162230), (65, 129784), (104, 81115), (130, 64892), (260, 32446), (520, 16223)]