80531408

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{30139}}^1$

素因数の和:30314

約数の個数: 20

約数和(自身を含む): 156969120

約数和(自身を除く): 76437712

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 30139, 60278, 120556, 241112, 482224, 5033213, 10066426, 20132852, 40265704, 80531408]

約数ペア:

[(1, 80531408), (2, 40265704), (4, 20132852), (8, 10066426), (16, 5033213), (167, 482224), (334, 241112), (668, 120556), (1336, 60278), (2672, 30139)]