65580760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234217}}^1$

素因数の和:234235

約数の個数: 32

約数和(自身を含む): 168636960

約数和(自身を除く): 103056200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234217, 468434, 936868, 1171085, 1639519, 1873736, 2342170, 3279038, 4684340, 6558076, 8197595, 9368680, 13116152, 16395190, 32790380, 65580760]

約数ペア:

[(1, 65580760), (2, 32790380), (4, 16395190), (5, 13116152), (7, 9368680), (8, 8197595), (10, 6558076), (14, 4684340), (20, 3279038), (28, 2342170), (35, 1873736), (40, 1639519), (56, 1171085), (70, 936868), (140, 468434), (280, 234217)]