91628560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36947}}^1$

素因数の和:36991

約数の個数: 40

約数和(自身を含む): 219914496

約数和(自身を除く): 128285936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36947, 73894, 147788, 184735, 295576, 369470, 591152, 738940, 1145357, 1477880, 2290714, 2955760, 4581428, 5726785, 9162856, 11453570, 18325712, 22907140, 45814280, 91628560]

約数ペア:

[(1, 91628560), (2, 45814280), (4, 22907140), (5, 18325712), (8, 11453570), (10, 9162856), (16, 5726785), (20, 4581428), (31, 2955760), (40, 2290714), (62, 1477880), (80, 1145357), (124, 738940), (155, 591152), (248, 369470), (310, 295576), (496, 184735), (620, 147788), (1240, 73894), (2480, 36947)]