38995360

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 92588832

約数和(自身を除く): 53593472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 971, 1004, 1255, 1942, 2008, 2510, 3884, 4016, 4855, 5020, 7768, 8032, 9710, 10040, 15536, 19420, 20080, 31072, 38840, 40160, 77680, 155360, 243721, 487442, 974884, 1218605, 1949768, 2437210, 3899536, 4874420, 7799072, 9748840, 19497680, 38995360]

約数ペア:

[(1, 38995360), (2, 19497680), (4, 9748840), (5, 7799072), (8, 4874420), (10, 3899536), (16, 2437210), (20, 1949768), (32, 1218605), (40, 974884), (80, 487442), (160, 243721), (251, 155360), (502, 77680), (971, 40160), (1004, 38840), (1255, 31072), (1942, 20080), (2008, 19420), (2510, 15536), (3884, 10040), (4016, 9710), (4855, 8032), (5020, 7768)]