108521840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193789}}^1$

素因数の和:193809

約数の個数: 40

約数和(自身を含む): 288359520

約数和(自身を除く): 179837680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 193789, 387578, 775156, 968945, 1356523, 1550312, 1937890, 2713046, 3100624, 3875780, 5426092, 6782615, 7751560, 10852184, 13565230, 15503120, 21704368, 27130460, 54260920, 108521840]

約数ペア:

[(1, 108521840), (2, 54260920), (4, 27130460), (5, 21704368), (7, 15503120), (8, 13565230), (10, 10852184), (14, 7751560), (16, 6782615), (20, 5426092), (28, 3875780), (35, 3100624), (40, 2713046), (56, 1937890), (70, 1550312), (80, 1356523), (112, 968945), (140, 775156), (280, 387578), (560, 193789)]