80620648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4957}}^1$

素因数の和:5089

約数の個数: 32

約数和(自身を含む): 160639200

約数和(自身を除く): 80018552

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4957, 8132, 9914, 16264, 19828, 39656, 94183, 188366, 376732, 530399, 753464, 1060798, 2121596, 4243192, 10077581, 20155162, 40310324, 80620648]

約数ペア:

[(1, 80620648), (2, 40310324), (4, 20155162), (8, 10077581), (19, 4243192), (38, 2121596), (76, 1060798), (107, 753464), (152, 530399), (214, 376732), (428, 188366), (856, 94183), (2033, 39656), (4066, 19828), (4957, 16264), (8132, 9914)]