53070640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 142615872

約数和(自身を除く): 89545232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 977, 1358, 1552, 1940, 1954, 2716, 3395, 3880, 3908, 4885, 5432, 6790, 6839, 7760, 7816, 9770, 10864, 13580, 13678, 15632, 19540, 27160, 27356, 34195, 39080, 54320, 54712, 68390, 78160, 94769, 109424, 136780, 189538, 273560, 379076, 473845, 547120, 663383, 758152, 947690, 1326766, 1516304, 1895380, 2653532, 3316915, 3790760, 5307064, 6633830, 7581520, 10614128, 13267660, 26535320, 53070640]

約数ペア:

[(1, 53070640), (2, 26535320), (4, 13267660), (5, 10614128), (7, 7581520), (8, 6633830), (10, 5307064), (14, 3790760), (16, 3316915), (20, 2653532), (28, 1895380), (35, 1516304), (40, 1326766), (56, 947690), (70, 758152), (80, 663383), (97, 547120), (112, 473845), (140, 379076), (194, 273560), (280, 189538), (388, 136780), (485, 109424), (560, 94769), (679, 78160), (776, 68390), (970, 54712), (977, 54320), (1358, 39080), (1552, 34195), (1940, 27356), (1954, 27160), (2716, 19540), (3395, 15632), (3880, 13678), (3908, 13580), (4885, 10864), (5432, 9770), (6790, 7816), (6839, 7760)]