55186040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15192

約数の個数: 64

約数和(自身を含む): 152832960

約数和(自身を除く): 97646920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15161, 30322, 60644, 75805, 106127, 121288, 151610, 197093, 212254, 303220, 394186, 424508, 530635, 606440, 788372, 849016, 985465, 1061270, 1379651, 1576744, 1970930, 2122540, 2759302, 3941860, 4245080, 5518604, 6898255, 7883720, 11037208, 13796510, 27593020, 55186040]

約数ペア:

[(1, 55186040), (2, 27593020), (4, 13796510), (5, 11037208), (7, 7883720), (8, 6898255), (10, 5518604), (13, 4245080), (14, 3941860), (20, 2759302), (26, 2122540), (28, 1970930), (35, 1576744), (40, 1379651), (52, 1061270), (56, 985465), (65, 849016), (70, 788372), (91, 606440), (104, 530635), (130, 424508), (140, 394186), (182, 303220), (260, 212254), (280, 197093), (364, 151610), (455, 121288), (520, 106127), (728, 75805), (910, 60644), (1820, 30322), (3640, 15161)]