42705040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76259}}^1$

素因数の和:76279

約数の個数: 40

約数和(自身を含む): 113474880

約数和(自身を除く): 70769840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76259, 152518, 305036, 381295, 533813, 610072, 762590, 1067626, 1220144, 1525180, 2135252, 2669065, 3050360, 4270504, 5338130, 6100720, 8541008, 10676260, 21352520, 42705040]

約数ペア:

[(1, 42705040), (2, 21352520), (4, 10676260), (5, 8541008), (7, 6100720), (8, 5338130), (10, 4270504), (14, 3050360), (16, 2669065), (20, 2135252), (28, 1525180), (35, 1220144), (40, 1067626), (56, 762590), (70, 610072), (80, 533813), (112, 381295), (140, 305036), (280, 152518), (560, 76259)]