55350040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 133171200

約数和(自身を除く): 77821160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1087, 1273, 1340, 2174, 2546, 2680, 4348, 5092, 5435, 6365, 8696, 10184, 10870, 12730, 20653, 21740, 25460, 41306, 43480, 50920, 72829, 82612, 103265, 145658, 165224, 206530, 291316, 364145, 413060, 582632, 728290, 826120, 1383751, 1456580, 2767502, 2913160, 5535004, 6918755, 11070008, 13837510, 27675020, 55350040]

約数ペア:

[(1, 55350040), (2, 27675020), (4, 13837510), (5, 11070008), (8, 6918755), (10, 5535004), (19, 2913160), (20, 2767502), (38, 1456580), (40, 1383751), (67, 826120), (76, 728290), (95, 582632), (134, 413060), (152, 364145), (190, 291316), (268, 206530), (335, 165224), (380, 145658), (536, 103265), (670, 82612), (760, 72829), (1087, 50920), (1273, 43480), (1340, 41306), (2174, 25460), (2546, 21740), (2680, 20653), (4348, 12730), (5092, 10870), (5435, 10184), (6365, 8696)]