13443040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 35816256

約数和(自身を除く): 22373216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 281, 299, 368, 416, 460, 520, 562, 598, 736, 920, 1040, 1124, 1196, 1405, 1495, 1840, 2080, 2248, 2392, 2810, 2990, 3653, 3680, 4496, 4784, 5620, 5980, 6463, 7306, 8992, 9568, 11240, 11960, 12926, 14612, 18265, 22480, 23920, 25852, 29224, 32315, 36530, 44960, 47840, 51704, 58448, 64630, 73060, 84019, 103408, 116896, 129260, 146120, 168038, 206816, 258520, 292240, 336076, 420095, 517040, 584480, 672152, 840190, 1034080, 1344304, 1680380, 2688608, 3360760, 6721520, 13443040]

約数ペア:

[(1, 13443040), (2, 6721520), (4, 3360760), (5, 2688608), (8, 1680380), (10, 1344304), (13, 1034080), (16, 840190), (20, 672152), (23, 584480), (26, 517040), (32, 420095), (40, 336076), (46, 292240), (52, 258520), (65, 206816), (80, 168038), (92, 146120), (104, 129260), (115, 116896), (130, 103408), (160, 84019), (184, 73060), (208, 64630), (230, 58448), (260, 51704), (281, 47840), (299, 44960), (368, 36530), (416, 32315), (460, 29224), (520, 25852), (562, 23920), (598, 22480), (736, 18265), (920, 14612), (1040, 12926), (1124, 11960), (1196, 11240), (1405, 9568), (1495, 8992), (1840, 7306), (2080, 6463), (2248, 5980), (2392, 5620), (2810, 4784), (2990, 4496), (3653, 3680)]