74838160

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3727}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 174738816

約数和(自身を除く): 99900656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 3727, 4016, 5020, 7454, 10040, 14908, 18635, 20080, 29816, 37270, 59632, 74540, 149080, 298160, 935477, 1870954, 3741908, 4677385, 7483816, 9354770, 14967632, 18709540, 37419080, 74838160]

約数ペア:

[(1, 74838160), (2, 37419080), (4, 18709540), (5, 14967632), (8, 9354770), (10, 7483816), (16, 4677385), (20, 3741908), (40, 1870954), (80, 935477), (251, 298160), (502, 149080), (1004, 74540), (1255, 59632), (2008, 37270), (2510, 29816), (3727, 20080), (4016, 18635), (5020, 14908), (7454, 10040)]