69271840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39359}}^1$

素因数の和:39385

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 109265120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 39359, 78718, 157436, 196795, 314872, 393590, 432949, 629744, 787180, 865898, 1259488, 1574360, 1731796, 2164745, 3148720, 3463592, 4329490, 6297440, 6927184, 8658980, 13854368, 17317960, 34635920, 69271840]

約数ペア:

[(1, 69271840), (2, 34635920), (4, 17317960), (5, 13854368), (8, 8658980), (10, 6927184), (11, 6297440), (16, 4329490), (20, 3463592), (22, 3148720), (32, 2164745), (40, 1731796), (44, 1574360), (55, 1259488), (80, 865898), (88, 787180), (110, 629744), (160, 432949), (176, 393590), (220, 314872), (352, 196795), (440, 157436), (880, 78718), (1760, 39359)]