80773210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2267}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 85788710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2267, 2545, 3563, 4534, 5090, 7126, 11335, 15869, 17815, 22670, 31738, 35630, 79345, 158690, 1153903, 2307806, 5769515, 8077321, 11539030, 16154642, 40386605, 80773210]

約数ペア:

[(1, 80773210), (2, 40386605), (5, 16154642), (7, 11539030), (10, 8077321), (14, 5769515), (35, 2307806), (70, 1153903), (509, 158690), (1018, 79345), (2267, 35630), (2545, 31738), (3563, 22670), (4534, 17815), (5090, 15869), (7126, 11335)]