84416320

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 202009248

約数和(自身を除く): 117592928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1051, 1255, 2008, 2102, 2510, 4016, 4204, 5020, 5255, 8032, 8408, 10040, 10510, 16064, 16816, 20080, 21020, 33632, 40160, 42040, 67264, 80320, 84080, 168160, 263801, 336320, 527602, 1055204, 1319005, 2110408, 2638010, 4220816, 5276020, 8441632, 10552040, 16883264, 21104080, 42208160, 84416320]

約数ペア:

[(1, 84416320), (2, 42208160), (4, 21104080), (5, 16883264), (8, 10552040), (10, 8441632), (16, 5276020), (20, 4220816), (32, 2638010), (40, 2110408), (64, 1319005), (80, 1055204), (160, 527602), (251, 336320), (320, 263801), (502, 168160), (1004, 84080), (1051, 80320), (1255, 67264), (2008, 42040), (2102, 40160), (2510, 33632), (4016, 21020), (4204, 20080), (5020, 16816), (5255, 16064), (8032, 10510), (8408, 10040)]