119718640

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3847}}^1$

素因数の和:4249

約数の個数: 40

約数和(自身を含む): 279133920

約数和(自身を除く): 159415280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3847, 3890, 6224, 7694, 7780, 15388, 15560, 19235, 30776, 31120, 38470, 61552, 76940, 153880, 307760, 1496483, 2992966, 5985932, 7482415, 11971864, 14964830, 23943728, 29929660, 59859320, 119718640]

約数ペア:

[(1, 119718640), (2, 59859320), (4, 29929660), (5, 23943728), (8, 14964830), (10, 11971864), (16, 7482415), (20, 5985932), (40, 2992966), (80, 1496483), (389, 307760), (778, 153880), (1556, 76940), (1945, 61552), (3112, 38470), (3847, 31120), (3890, 30776), (6224, 19235), (7694, 15560), (7780, 15388)]