1796080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 4937184

約数和(自身を除く): 3141104

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, 157, 176, 208, 220, 260, 286, 314, 440, 520, 572, 628, 715, 785, 880, 1040, 1144, 1256, 1430, 1570, 1727, 2041, 2288, 2512, 2860, 3140, 3454, 4082, 5720, 6280, 6908, 8164, 8635, 10205, 11440, 12560, 13816, 16328, 17270, 20410, 22451, 27632, 32656, 34540, 40820, 44902, 69080, 81640, 89804, 112255, 138160, 163280, 179608, 224510, 359216, 449020, 898040, 1796080]

約数ペア:

[(1, 1796080), (2, 898040), (4, 449020), (5, 359216), (8, 224510), (10, 179608), (11, 163280), (13, 138160), (16, 112255), (20, 89804), (22, 81640), (26, 69080), (40, 44902), (44, 40820), (52, 34540), (55, 32656), (65, 27632), (80, 22451), (88, 20410), (104, 17270), (110, 16328), (130, 13816), (143, 12560), (157, 11440), (176, 10205), (208, 8635), (220, 8164), (260, 6908), (286, 6280), (314, 5720), (440, 4082), (520, 3454), (572, 3140), (628, 2860), (715, 2512), (785, 2288), (880, 2041), (1040, 1727), (1144, 1570), (1256, 1430)]