117145840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{209189}}^1$

素因数の和:209209

約数の個数: 40

約数和(自身を含む): 311274720

約数和(自身を除く): 194128880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 209189, 418378, 836756, 1045945, 1464323, 1673512, 2091890, 2928646, 3347024, 4183780, 5857292, 7321615, 8367560, 11714584, 14643230, 16735120, 23429168, 29286460, 58572920, 117145840]

約数ペア:

[(1, 117145840), (2, 58572920), (4, 29286460), (5, 23429168), (7, 16735120), (8, 14643230), (10, 11714584), (14, 8367560), (16, 7321615), (20, 5857292), (28, 4183780), (35, 3347024), (40, 2928646), (56, 2091890), (70, 1673512), (80, 1464323), (112, 1045945), (140, 836756), (280, 418378), (560, 209189)]