149760920

素因数分解:

$2^3\times 5^1\times {\mathrm{3744023}}^1$

素因数の和:3744034

約数の個数: 16

約数和(自身を含む): 336962160

約数和(自身を除く): 187201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3744023, 7488046, 14976092, 18720115, 29952184, 37440230, 74880460, 149760920]

約数ペア:

[(1, 149760920), (2, 74880460), (4, 37440230), (5, 29952184), (8, 18720115), (10, 14976092), (20, 7488046), (40, 3744023)]