1240128817120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{189044027}}^1$

素因数の和:189044083

約数の個数: 48

約数和(自身を含む): 3001262988528

約数和(自身を除く): 1761134171408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 189044027, 378088054, 756176108, 945220135, 1512352216, 1890440270, 3024704432, 3780880540, 6049408864, 7561761080, 7750805107, 15123522160, 15501610214, 30247044320, 31003220428, 38754025535, 62006440856, 77508051070, 124012881712, 155016102140, 248025763424, 310032204280, 620064408560, 1240128817120]

約数ペア:

[(1, 1240128817120), (2, 620064408560), (4, 310032204280), (5, 248025763424), (8, 155016102140), (10, 124012881712), (16, 77508051070), (20, 62006440856), (32, 38754025535), (40, 31003220428), (41, 30247044320), (80, 15501610214), (82, 15123522160), (160, 7750805107), (164, 7561761080), (205, 6049408864), (328, 3780880540), (410, 3024704432), (656, 1890440270), (820, 1512352216), (1312, 945220135), (1640, 756176108), (3280, 378088054), (6560, 189044027)]