558700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1995359}}^1$

素因数の和:1995377

約数の個数: 32

約数和(自身を含む): 1436659200

約数和(自身を除く): 877958680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1995359, 3990718, 7981436, 9976795, 13967513, 15962872, 19953590, 27935026, 39907180, 55870052, 69837565, 79814360, 111740104, 139675130, 279350260, 558700520]

約数ペア:

[(1, 558700520), (2, 279350260), (4, 139675130), (5, 111740104), (7, 79814360), (8, 69837565), (10, 55870052), (14, 39907180), (20, 27935026), (28, 19953590), (35, 15962872), (40, 13967513), (56, 9976795), (70, 7981436), (140, 3990718), (280, 1995359)]