80068784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 161715840

約数和(自身を除く): 81647056

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1481, 1744, 2962, 3379, 5924, 6758, 11848, 13516, 23696, 27032, 45911, 54064, 91822, 161429, 183644, 322858, 367288, 645716, 734576, 1291432, 2582864, 5004299, 10008598, 20017196, 40034392, 80068784]

約数ペア:

[(1, 80068784), (2, 40034392), (4, 20017196), (8, 10008598), (16, 5004299), (31, 2582864), (62, 1291432), (109, 734576), (124, 645716), (218, 367288), (248, 322858), (436, 183644), (496, 161429), (872, 91822), (1481, 54064), (1744, 45911), (2962, 27032), (3379, 23696), (5924, 13516), (6758, 11848)]