33336920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7789}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 75718800

約数和(自身を除く): 42381880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 833423, 1666846, 3333692, 4167115, 6667384, 8334230, 16668460, 33336920]

約数ペア:

[(1, 33336920), (2, 16668460), (4, 8334230), (5, 6667384), (8, 4167115), (10, 3333692), (20, 1666846), (40, 833423), (107, 311560), (214, 155780), (428, 77890), (535, 62312), (856, 38945), (1070, 31156), (2140, 15578), (4280, 7789)]