16225580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5039}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 24416980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5039, 10078, 20156, 25195, 35273, 50390, 70546, 100780, 115897, 141092, 176365, 231794, 352730, 463588, 579485, 705460, 811279, 1158970, 1622558, 2317940, 3245116, 4056395, 8112790, 16225580]

約数ペア:

[(1, 16225580), (2, 8112790), (4, 4056395), (5, 3245116), (7, 2317940), (10, 1622558), (14, 1158970), (20, 811279), (23, 705460), (28, 579485), (35, 463588), (46, 352730), (70, 231794), (92, 176365), (115, 141092), (140, 115897), (161, 100780), (230, 70546), (322, 50390), (460, 35273), (644, 25195), (805, 20156), (1610, 10078), (3220, 5039)]