126338120

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2063}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 284584320

約数和(自身を除く): 158246200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 2063, 3062, 4126, 6124, 7655, 8252, 10315, 12248, 15310, 16504, 20630, 30620, 41260, 61240, 82520, 3158453, 6316906, 12633812, 15792265, 25267624, 31584530, 63169060, 126338120]

約数ペア:

[(1, 126338120), (2, 63169060), (4, 31584530), (5, 25267624), (8, 15792265), (10, 12633812), (20, 6316906), (40, 3158453), (1531, 82520), (2063, 61240), (3062, 41260), (4126, 30620), (6124, 20630), (7655, 16504), (8252, 15310), (10315, 12248)]