51631160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 134205120

約数和(自身を除く): 82573960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1901, 1940, 2716, 3395, 3802, 3880, 5432, 6790, 7604, 9505, 13307, 13580, 15208, 19010, 26614, 27160, 38020, 53228, 66535, 76040, 106456, 133070, 184397, 266140, 368794, 532280, 737588, 921985, 1290779, 1475176, 1843970, 2581558, 3687940, 5163116, 6453895, 7375880, 10326232, 12907790, 25815580, 51631160]

約数ペア:

[(1, 51631160), (2, 25815580), (4, 12907790), (5, 10326232), (7, 7375880), (8, 6453895), (10, 5163116), (14, 3687940), (20, 2581558), (28, 1843970), (35, 1475176), (40, 1290779), (56, 921985), (70, 737588), (97, 532280), (140, 368794), (194, 266140), (280, 184397), (388, 133070), (485, 106456), (679, 76040), (776, 66535), (970, 53228), (1358, 38020), (1901, 27160), (1940, 26614), (2716, 19010), (3395, 15208), (3802, 13580), (3880, 13307), (5432, 9505), (6790, 7604)]