64084240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72823}}^1$

素因数の和:72847

約数の個数: 40

約数和(自身を含む): 162543168

約数和(自身を除く): 98458928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 72823, 145646, 291292, 364115, 582584, 728230, 801053, 1165168, 1456460, 1602106, 2912920, 3204212, 4005265, 5825840, 6408424, 8010530, 12816848, 16021060, 32042120, 64084240]

約数ペア:

[(1, 64084240), (2, 32042120), (4, 16021060), (5, 12816848), (8, 8010530), (10, 6408424), (11, 5825840), (16, 4005265), (20, 3204212), (22, 2912920), (40, 1602106), (44, 1456460), (55, 1165168), (80, 801053), (88, 728230), (110, 582584), (176, 364115), (220, 291292), (440, 145646), (880, 72823)]