7941882280

素因数分解:

$2^3\times 5^1\times {\mathrm{6359}}^1\times {\mathrm{31223}}^1$

素因数の和:37593

約数の個数: 32

約数和(自身を含む): 17872617600

約数和(自身を除く): 9930735320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6359, 12718, 25436, 31223, 31795, 50872, 62446, 63590, 124892, 127180, 156115, 249784, 254360, 312230, 624460, 1248920, 198547057, 397094114, 794188228, 992735285, 1588376456, 1985470570, 3970941140, 7941882280]

約数ペア:

[(1, 7941882280), (2, 3970941140), (4, 1985470570), (5, 1588376456), (8, 992735285), (10, 794188228), (20, 397094114), (40, 198547057), (6359, 1248920), (12718, 624460), (25436, 312230), (31223, 254360), (31795, 249784), (50872, 156115), (62446, 127180), (63590, 124892)]