83845160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299447}}^1$

素因数の和:299465

約数の個数: 32

約数和(自身を含む): 215602560

約数和(自身を除く): 131757400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299447, 598894, 1197788, 1497235, 2096129, 2395576, 2994470, 4192258, 5988940, 8384516, 10480645, 11977880, 16769032, 20961290, 41922580, 83845160]

約数ペア:

[(1, 83845160), (2, 41922580), (4, 20961290), (5, 16769032), (7, 11977880), (8, 10480645), (10, 8384516), (14, 5988940), (20, 4192258), (28, 2994470), (35, 2395576), (40, 2096129), (56, 1497235), (70, 1197788), (140, 598894), (280, 299447)]