80515376

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{30133}}^1$

素因数の和:30308

約数の個数: 20

約数和(自身を含む): 156937872

約数和(自身を除く): 76422496

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 30133, 60266, 120532, 241064, 482128, 5032211, 10064422, 20128844, 40257688, 80515376]

約数ペア:

[(1, 80515376), (2, 40257688), (4, 20128844), (8, 10064422), (16, 5032211), (167, 482128), (334, 241064), (668, 120532), (1336, 60266), (2672, 30133)]