4897152080

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{310733}}^1$

素因数の和:310943

約数の個数: 40

約数和(自身を含む): 11443711752

約数和(自身を除く): 6546559672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 310733, 621466, 1242932, 1553665, 2485864, 3107330, 4971728, 6214660, 12429320, 24858640, 61214401, 122428802, 244857604, 306072005, 489715208, 612144010, 979430416, 1224288020, 2448576040, 4897152080]

約数ペア:

[(1, 4897152080), (2, 2448576040), (4, 1224288020), (5, 979430416), (8, 612144010), (10, 489715208), (16, 306072005), (20, 244857604), (40, 122428802), (80, 61214401), (197, 24858640), (394, 12429320), (788, 6214660), (985, 4971728), (1576, 3107330), (1970, 2485864), (3152, 1553665), (3940, 1242932), (7880, 621466), (15760, 310733)]