12847520

素因数分解:

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

素因数の和:11493

約数の個数: 48

約数和(自身を含む): 34691328

約数和(自身を除く): 21843808

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, 560, 1120, 11471, 22942, 45884, 57355, 80297, 91768, 114710, 160594, 183536, 229420, 321188, 367072, 401485, 458840, 642376, 802970, 917680, 1284752, 1605940, 1835360, 2569504, 3211880, 6423760, 12847520]

約数ペア:

[(1, 12847520), (2, 6423760), (4, 3211880), (5, 2569504), (7, 1835360), (8, 1605940), (10, 1284752), (14, 917680), (16, 802970), (20, 642376), (28, 458840), (32, 401485), (35, 367072), (40, 321188), (56, 229420), (70, 183536), (80, 160594), (112, 114710), (140, 91768), (160, 80297), (224, 57355), (280, 45884), (560, 22942), (1120, 11471)]