15705040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15127

約数の個数: 40

約数和(自身を含む): 39325608

約数和(自身を除く): 23620568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15101, 30202, 60404, 75505, 120808, 151010, 196313, 241616, 302020, 392626, 604040, 785252, 981565, 1208080, 1570504, 1963130, 3141008, 3926260, 7852520, 15705040]

約数ペア:

[(1, 15705040), (2, 7852520), (4, 3926260), (5, 3141008), (8, 1963130), (10, 1570504), (13, 1208080), (16, 981565), (20, 785252), (26, 604040), (40, 392626), (52, 302020), (65, 241616), (80, 196313), (104, 151010), (130, 120808), (208, 75505), (260, 60404), (520, 30202), (1040, 15101)]