328160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 889056

約数和(自身を除く): 560896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 293, 560, 586, 1120, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 9376, 10255, 11720, 16408, 20510, 23440, 32816, 41020, 46880, 65632, 82040, 164080, 328160]

約数ペア:

[(1, 328160), (2, 164080), (4, 82040), (5, 65632), (7, 46880), (8, 41020), (10, 32816), (14, 23440), (16, 20510), (20, 16408), (28, 11720), (32, 10255), (35, 9376), (40, 8204), (56, 5860), (70, 4688), (80, 4102), (112, 2930), (140, 2344), (160, 2051), (224, 1465), (280, 1172), (293, 1120), (560, 586)]