80131568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1$

素因数の和:4305

約数の個数: 40

約数和(自身を含む): 170963760

約数和(自身を除く): 90832192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4177, 4796, 8354, 9592, 16708, 19184, 33416, 45947, 66832, 91894, 183788, 367576, 455293, 735152, 910586, 1821172, 3642344, 5008223, 7284688, 10016446, 20032892, 40065784, 80131568]

約数ペア:

[(1, 80131568), (2, 40065784), (4, 20032892), (8, 10016446), (11, 7284688), (16, 5008223), (22, 3642344), (44, 1821172), (88, 910586), (109, 735152), (176, 455293), (218, 367576), (436, 183788), (872, 91894), (1199, 66832), (1744, 45947), (2398, 33416), (4177, 19184), (4796, 16708), (8354, 9592)]