5280808520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10155401}}^1$

素因数の和:10155425

約数の個数: 32

約数和(自身を含む): 12795806520

約数和(自身を除く): 7514998000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10155401, 20310802, 40621604, 50777005, 81243208, 101554010, 132020213, 203108020, 264040426, 406216040, 528080852, 660101065, 1056161704, 1320202130, 2640404260, 5280808520]

約数ペア:

[(1, 5280808520), (2, 2640404260), (4, 1320202130), (5, 1056161704), (8, 660101065), (10, 528080852), (13, 406216040), (20, 264040426), (26, 203108020), (40, 132020213), (52, 101554010), (65, 81243208), (104, 50777005), (130, 40621604), (260, 20310802), (520, 10155401)]