50128520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96401}}^1$

素因数の和:96425

約数の個数: 32

約数和(自身を含む): 121466520

約数和(自身を除く): 71338000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 96401, 192802, 385604, 482005, 771208, 964010, 1253213, 1928020, 2506426, 3856040, 5012852, 6266065, 10025704, 12532130, 25064260, 50128520]

約数ペア:

[(1, 50128520), (2, 25064260), (4, 12532130), (5, 10025704), (8, 6266065), (10, 5012852), (13, 3856040), (20, 2506426), (26, 1928020), (40, 1253213), (52, 964010), (65, 771208), (104, 482005), (130, 385604), (260, 192802), (520, 96401)]