89616680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3329}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 201997800

約数和(自身を除く): 112381120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3329, 3365, 5384, 6658, 6730, 13316, 13460, 16645, 26632, 26920, 33290, 66580, 133160, 2240417, 4480834, 8961668, 11202085, 17923336, 22404170, 44808340, 89616680]

約数ペア:

[(1, 89616680), (2, 44808340), (4, 22404170), (5, 17923336), (8, 11202085), (10, 8961668), (20, 4480834), (40, 2240417), (673, 133160), (1346, 66580), (2692, 33290), (3329, 26920), (3365, 26632), (5384, 16645), (6658, 13460), (6730, 13316)]