3211880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11471}}^1$

素因数の和:11489

約数の個数: 32

約数和(自身を含む): 8259840

約数和(自身を除く): 5047960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11471, 22942, 45884, 57355, 80297, 91768, 114710, 160594, 229420, 321188, 401485, 458840, 642376, 802970, 1605940, 3211880]

約数ペア:

[(1, 3211880), (2, 1605940), (4, 802970), (5, 642376), (7, 458840), (8, 401485), (10, 321188), (14, 229420), (20, 160594), (28, 114710), (35, 91768), (40, 80297), (56, 57355), (70, 45884), (140, 22942), (280, 11471)]