91855720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 226851840

約数和(自身を除く): 134996120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1093, 1528, 1910, 2101, 2186, 3820, 4202, 4372, 5465, 7640, 8404, 8744, 10505, 10930, 12023, 16808, 21010, 21860, 24046, 42020, 43720, 48092, 60115, 84040, 96184, 120230, 208763, 240460, 417526, 480920, 835052, 1043815, 1670104, 2087630, 2296393, 4175260, 4592786, 8350520, 9185572, 11481965, 18371144, 22963930, 45927860, 91855720]

約数ペア:

[(1, 91855720), (2, 45927860), (4, 22963930), (5, 18371144), (8, 11481965), (10, 9185572), (11, 8350520), (20, 4592786), (22, 4175260), (40, 2296393), (44, 2087630), (55, 1670104), (88, 1043815), (110, 835052), (191, 480920), (220, 417526), (382, 240460), (440, 208763), (764, 120230), (955, 96184), (1093, 84040), (1528, 60115), (1910, 48092), (2101, 43720), (2186, 42020), (3820, 24046), (4202, 21860), (4372, 21010), (5465, 16808), (7640, 12023), (8404, 10930), (8744, 10505)]