2016376400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{162611}}^1$

素因数の和:162660

約数の個数: 60

約数和(自身を含む): 5000644224

約数和(自身を除く): 2984267824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 162611, 325222, 650444, 813055, 1300888, 1626110, 2601776, 3252220, 4065275, 5040941, 6504440, 8130550, 10081882, 13008880, 16261100, 20163764, 25204705, 32522200, 40327528, 50409410, 65044400, 80655056, 100818820, 126023525, 201637640, 252047050, 403275280, 504094100, 1008188200, 2016376400]

約数ペア:

[(1, 2016376400), (2, 1008188200), (4, 504094100), (5, 403275280), (8, 252047050), (10, 201637640), (16, 126023525), (20, 100818820), (25, 80655056), (31, 65044400), (40, 50409410), (50, 40327528), (62, 32522200), (80, 25204705), (100, 20163764), (124, 16261100), (155, 13008880), (200, 10081882), (248, 8130550), (310, 6504440), (400, 5040941), (496, 4065275), (620, 3252220), (775, 2601776), (1240, 1626110), (1550, 1300888), (2480, 813055), (3100, 650444), (6200, 325222), (12400, 162611)]