87045080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 210146400

約数和(自身を除く): 123101320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 2161, 4028, 4322, 5035, 8056, 8644, 10070, 10805, 17288, 20140, 21610, 40280, 41059, 43220, 82118, 86440, 114533, 164236, 205295, 229066, 328472, 410590, 458132, 572665, 821180, 916264, 1145330, 1642360, 2176127, 2290660, 4352254, 4581320, 8704508, 10880635, 17409016, 21761270, 43522540, 87045080]

約数ペア:

[(1, 87045080), (2, 43522540), (4, 21761270), (5, 17409016), (8, 10880635), (10, 8704508), (19, 4581320), (20, 4352254), (38, 2290660), (40, 2176127), (53, 1642360), (76, 1145330), (95, 916264), (106, 821180), (152, 572665), (190, 458132), (212, 410590), (265, 328472), (380, 229066), (424, 205295), (530, 164236), (760, 114533), (1007, 86440), (1060, 82118), (2014, 43220), (2120, 41059), (2161, 40280), (4028, 21610), (4322, 20140), (5035, 17288), (8056, 10805), (8644, 10070)]