87956440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15412

約数の個数: 64

約数和(自身を含む): 232515360

約数和(自身を除く): 144558920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15377, 30754, 61508, 76885, 123016, 153770, 169147, 199901, 307540, 338294, 399802, 615080, 676588, 799604, 845735, 999505, 1353176, 1599208, 1691470, 1999010, 2198911, 3382940, 3998020, 4397822, 6765880, 7996040, 8795644, 10994555, 17591288, 21989110, 43978220, 87956440]

約数ペア:

[(1, 87956440), (2, 43978220), (4, 21989110), (5, 17591288), (8, 10994555), (10, 8795644), (11, 7996040), (13, 6765880), (20, 4397822), (22, 3998020), (26, 3382940), (40, 2198911), (44, 1999010), (52, 1691470), (55, 1599208), (65, 1353176), (88, 999505), (104, 845735), (110, 799604), (130, 676588), (143, 615080), (220, 399802), (260, 338294), (286, 307540), (440, 199901), (520, 169147), (572, 153770), (715, 123016), (1144, 76885), (1430, 61508), (2860, 30754), (5720, 15377)]