33901880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 77866920

約数和(自身を除く): 43965040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 214, 356, 428, 445, 535, 712, 856, 890, 1070, 1780, 2140, 3560, 4280, 7921, 9523, 15842, 19046, 31684, 38092, 39605, 47615, 63368, 76184, 79210, 95230, 158420, 190460, 316840, 380920, 847547, 1695094, 3390188, 4237735, 6780376, 8475470, 16950940, 33901880]

約数ペア:

[(1, 33901880), (2, 16950940), (4, 8475470), (5, 6780376), (8, 4237735), (10, 3390188), (20, 1695094), (40, 847547), (89, 380920), (107, 316840), (178, 190460), (214, 158420), (356, 95230), (428, 79210), (445, 76184), (535, 63368), (712, 47615), (856, 39605), (890, 38092), (1070, 31684), (1780, 19046), (2140, 15842), (3560, 9523), (4280, 7921)]