13000730440

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1\times {\mathrm{5737}}^1$

素因数の和:6242

約数の個数: 64

約数和(自身を含む): 29512370160

約数和(自身を除く): 16511639720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 313, 362, 626, 724, 905, 1252, 1448, 1565, 1810, 2504, 3130, 3620, 5737, 6260, 7240, 11474, 12520, 22948, 28685, 45896, 56653, 57370, 113306, 114740, 226612, 229480, 283265, 453224, 566530, 1038397, 1133060, 1795681, 2076794, 2266120, 3591362, 4153588, 5191985, 7182724, 8307176, 8978405, 10383970, 14365448, 17956810, 20767940, 35913620, 41535880, 71827240, 325018261, 650036522, 1300073044, 1625091305, 2600146088, 3250182610, 6500365220, 13000730440]

約数ペア:

[(1, 13000730440), (2, 6500365220), (4, 3250182610), (5, 2600146088), (8, 1625091305), (10, 1300073044), (20, 650036522), (40, 325018261), (181, 71827240), (313, 41535880), (362, 35913620), (626, 20767940), (724, 17956810), (905, 14365448), (1252, 10383970), (1448, 8978405), (1565, 8307176), (1810, 7182724), (2504, 5191985), (3130, 4153588), (3620, 3591362), (5737, 2266120), (6260, 2076794), (7240, 1795681), (11474, 1133060), (12520, 1038397), (22948, 566530), (28685, 453224), (45896, 283265), (56653, 229480), (57370, 226612), (113306, 114740)]