157460432020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{192631}}^1$

素因数の和:194440

約数の個数: 48

約数和(自身を含む): 345239693568

約数和(自身を除く): 187779261548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1777, 3554, 7108, 8885, 17770, 35540, 40871, 81742, 163484, 192631, 204355, 385262, 408710, 770524, 817420, 963155, 1926310, 3852620, 4430513, 8861026, 17722052, 22152565, 44305130, 88610260, 342305287, 684610574, 1369221148, 1711526435, 3423052870, 6846105740, 7873021601, 15746043202, 31492086404, 39365108005, 78730216010, 157460432020]

約数ペア:

[(1, 157460432020), (2, 78730216010), (4, 39365108005), (5, 31492086404), (10, 15746043202), (20, 7873021601), (23, 6846105740), (46, 3423052870), (92, 1711526435), (115, 1369221148), (230, 684610574), (460, 342305287), (1777, 88610260), (3554, 44305130), (7108, 22152565), (8885, 17722052), (17770, 8861026), (35540, 4430513), (40871, 3852620), (81742, 1926310), (163484, 963155), (192631, 817420), (204355, 770524), (385262, 408710)]