52885872280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42649897}}^1$

素因数の和:42649939

約数の個数: 32

約数和(自身を含む): 122831706240

約数和(自身を除く): 69945833960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42649897, 85299794, 170599588, 213249485, 341199176, 426498970, 852997940, 1322146807, 1705995880, 2644293614, 5288587228, 6610734035, 10577174456, 13221468070, 26442936140, 52885872280]

約数ペア:

[(1, 52885872280), (2, 26442936140), (4, 13221468070), (5, 10577174456), (8, 6610734035), (10, 5288587228), (20, 2644293614), (31, 1705995880), (40, 1322146807), (62, 852997940), (124, 426498970), (155, 341199176), (248, 213249485), (310, 170599588), (620, 85299794), (1240, 42649897)]