7852520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15125

約数の個数: 32

約数和(自身を含む): 19028520

約数和(自身を除く): 11176000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15101, 30202, 60404, 75505, 120808, 151010, 196313, 302020, 392626, 604040, 785252, 981565, 1570504, 1963130, 3926260, 7852520]

約数ペア:

[(1, 7852520), (2, 3926260), (4, 1963130), (5, 1570504), (8, 981565), (10, 785252), (13, 604040), (20, 392626), (26, 302020), (40, 196313), (52, 151010), (65, 120808), (104, 75505), (130, 60404), (260, 30202), (520, 15101)]