541008520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10301}}^1$

素因数の和:10426

約数の個数: 64

約数和(自身を含む): 1324013040

約数和(自身を除く): 783004520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10301, 10504, 13130, 20602, 26260, 41204, 51505, 52520, 82408, 103010, 133913, 206020, 267826, 412040, 535652, 669565, 1040401, 1071304, 1339130, 2080802, 2678260, 4161604, 5202005, 5356520, 8323208, 10404010, 13525213, 20808020, 27050426, 41616040, 54100852, 67626065, 108201704, 135252130, 270504260, 541008520]

約数ペア:

[(1, 541008520), (2, 270504260), (4, 135252130), (5, 108201704), (8, 67626065), (10, 54100852), (13, 41616040), (20, 27050426), (26, 20808020), (40, 13525213), (52, 10404010), (65, 8323208), (101, 5356520), (104, 5202005), (130, 4161604), (202, 2678260), (260, 2080802), (404, 1339130), (505, 1071304), (520, 1040401), (808, 669565), (1010, 535652), (1313, 412040), (2020, 267826), (2626, 206020), (4040, 133913), (5252, 103010), (6565, 82408), (10301, 52520), (10504, 51505), (13130, 41204), (20602, 26260)]