26730080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 42616288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 181, 208, 260, 284, 355, 362, 416, 520, 568, 710, 724, 905, 923, 1040, 1136, 1420, 1448, 1810, 1846, 2080, 2272, 2353, 2840, 2896, 3620, 3692, 4615, 4706, 5680, 5792, 7240, 7384, 9230, 9412, 11360, 11765, 12851, 14480, 14768, 18460, 18824, 23530, 25702, 28960, 29536, 36920, 37648, 47060, 51404, 64255, 73840, 75296, 94120, 102808, 128510, 147680, 167063, 188240, 205616, 257020, 334126, 376480, 411232, 514040, 668252, 835315, 1028080, 1336504, 1670630, 2056160, 2673008, 3341260, 5346016, 6682520, 13365040, 26730080]

約数ペア:

[(1, 26730080), (2, 13365040), (4, 6682520), (5, 5346016), (8, 3341260), (10, 2673008), (13, 2056160), (16, 1670630), (20, 1336504), (26, 1028080), (32, 835315), (40, 668252), (52, 514040), (65, 411232), (71, 376480), (80, 334126), (104, 257020), (130, 205616), (142, 188240), (160, 167063), (181, 147680), (208, 128510), (260, 102808), (284, 94120), (355, 75296), (362, 73840), (416, 64255), (520, 51404), (568, 47060), (710, 37648), (724, 36920), (905, 29536), (923, 28960), (1040, 25702), (1136, 23530), (1420, 18824), (1448, 18460), (1810, 14768), (1846, 14480), (2080, 12851), (2272, 11765), (2353, 11360), (2840, 9412), (2896, 9230), (3620, 7384), (3692, 7240), (4615, 5792), (4706, 5680)]