9961840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17789}}^1$

素因数の和:17809

約数の個数: 40

約数和(自身を含む): 26471520

約数和(自身を除く): 16509680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17789, 35578, 71156, 88945, 124523, 142312, 177890, 249046, 284624, 355780, 498092, 622615, 711560, 996184, 1245230, 1423120, 1992368, 2490460, 4980920, 9961840]

約数ペア:

[(1, 9961840), (2, 4980920), (4, 2490460), (5, 1992368), (7, 1423120), (8, 1245230), (10, 996184), (14, 711560), (16, 622615), (20, 498092), (28, 355780), (35, 284624), (40, 249046), (56, 177890), (70, 142312), (80, 124523), (112, 88945), (140, 71156), (280, 35578), (560, 17789)]