55016260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 128479176

約数和(自身を除く): 73462916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 397, 410, 533, 676, 794, 820, 845, 1066, 1588, 1690, 1985, 2132, 2665, 3380, 3970, 5161, 5330, 6929, 7940, 10322, 10660, 13858, 16277, 20644, 25805, 27716, 32554, 34645, 51610, 65108, 67093, 69290, 81385, 103220, 134186, 138580, 162770, 211601, 268372, 325540, 335465, 423202, 670930, 846404, 1058005, 1341860, 2116010, 2750813, 4232020, 5501626, 11003252, 13754065, 27508130, 55016260]

約数ペア:

[(1, 55016260), (2, 27508130), (4, 13754065), (5, 11003252), (10, 5501626), (13, 4232020), (20, 2750813), (26, 2116010), (41, 1341860), (52, 1058005), (65, 846404), (82, 670930), (130, 423202), (164, 335465), (169, 325540), (205, 268372), (260, 211601), (338, 162770), (397, 138580), (410, 134186), (533, 103220), (676, 81385), (794, 69290), (820, 67093), (845, 65108), (1066, 51610), (1588, 34645), (1690, 32554), (1985, 27716), (2132, 25805), (2665, 20644), (3380, 16277), (3970, 13858), (5161, 10660), (5330, 10322), (6929, 7940)]