3214640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 8811936

約数和(自身を除く): 5597296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 281, 286, 440, 520, 562, 572, 715, 880, 1040, 1124, 1144, 1405, 1430, 2248, 2288, 2810, 2860, 3091, 3653, 4496, 5620, 5720, 6182, 7306, 11240, 11440, 12364, 14612, 15455, 18265, 22480, 24728, 29224, 30910, 36530, 40183, 49456, 58448, 61820, 73060, 80366, 123640, 146120, 160732, 200915, 247280, 292240, 321464, 401830, 642928, 803660, 1607320, 3214640]

約数ペア:

[(1, 3214640), (2, 1607320), (4, 803660), (5, 642928), (8, 401830), (10, 321464), (11, 292240), (13, 247280), (16, 200915), (20, 160732), (22, 146120), (26, 123640), (40, 80366), (44, 73060), (52, 61820), (55, 58448), (65, 49456), (80, 40183), (88, 36530), (104, 30910), (110, 29224), (130, 24728), (143, 22480), (176, 18265), (208, 15455), (220, 14612), (260, 12364), (281, 11440), (286, 11240), (440, 7306), (520, 6182), (562, 5720), (572, 5620), (715, 4496), (880, 3653), (1040, 3091), (1124, 2860), (1144, 2810), (1405, 2288), (1430, 2248)]