31824760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 46972040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 479, 604, 755, 958, 1208, 1510, 1661, 1916, 2395, 3020, 3322, 3832, 4790, 5269, 6040, 6644, 8305, 9580, 10538, 13288, 16610, 19160, 21076, 26345, 33220, 42152, 52690, 66440, 72329, 105380, 144658, 210760, 289316, 361645, 578632, 723290, 795619, 1446580, 1591238, 2893160, 3182476, 3978095, 6364952, 7956190, 15912380, 31824760]

約数ペア:

[(1, 31824760), (2, 15912380), (4, 7956190), (5, 6364952), (8, 3978095), (10, 3182476), (11, 2893160), (20, 1591238), (22, 1446580), (40, 795619), (44, 723290), (55, 578632), (88, 361645), (110, 289316), (151, 210760), (220, 144658), (302, 105380), (440, 72329), (479, 66440), (604, 52690), (755, 42152), (958, 33220), (1208, 26345), (1510, 21076), (1661, 19160), (1916, 16610), (2395, 13288), (3020, 10538), (3322, 9580), (3832, 8305), (4790, 6644), (5269, 6040)]