55379240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 88563160

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, 1940, 2039, 2716, 3395, 3880, 4078, 5432, 6790, 8156, 10195, 13580, 14273, 16312, 20390, 27160, 28546, 40780, 57092, 71365, 81560, 114184, 142730, 197783, 285460, 395566, 570920, 791132, 988915, 1384481, 1582264, 1977830, 2768962, 3955660, 5537924, 6922405, 7911320, 11075848, 13844810, 27689620, 55379240]

約数ペア:

[(1, 55379240), (2, 27689620), (4, 13844810), (5, 11075848), (7, 7911320), (8, 6922405), (10, 5537924), (14, 3955660), (20, 2768962), (28, 1977830), (35, 1582264), (40, 1384481), (56, 988915), (70, 791132), (97, 570920), (140, 395566), (194, 285460), (280, 197783), (388, 142730), (485, 114184), (679, 81560), (776, 71365), (970, 57092), (1358, 40780), (1940, 28546), (2039, 27160), (2716, 20390), (3395, 16312), (3880, 14273), (4078, 13580), (5432, 10195), (6790, 8156)]