3168880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 8686944

約数和(自身を除く): 5518064

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, 277, 286, 440, 520, 554, 572, 715, 880, 1040, 1108, 1144, 1385, 1430, 2216, 2288, 2770, 2860, 3047, 3601, 4432, 5540, 5720, 6094, 7202, 11080, 11440, 12188, 14404, 15235, 18005, 22160, 24376, 28808, 30470, 36010, 39611, 48752, 57616, 60940, 72020, 79222, 121880, 144040, 158444, 198055, 243760, 288080, 316888, 396110, 633776, 792220, 1584440, 3168880]

約数ペア:

[(1, 3168880), (2, 1584440), (4, 792220), (5, 633776), (8, 396110), (10, 316888), (11, 288080), (13, 243760), (16, 198055), (20, 158444), (22, 144040), (26, 121880), (40, 79222), (44, 72020), (52, 60940), (55, 57616), (65, 48752), (80, 39611), (88, 36010), (104, 30470), (110, 28808), (130, 24376), (143, 22160), (176, 18005), (208, 15235), (220, 14404), (260, 12188), (277, 11440), (286, 11080), (440, 7202), (520, 6094), (554, 5720), (572, 5540), (715, 4432), (880, 3601), (1040, 3047), (1108, 2860), (1144, 2770), (1385, 2288), (1430, 2216)]