51523640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184013}}^1$

素因数の和:184031

約数の個数: 32

約数和(自身を含む): 132490080

約数和(自身を除く): 80966440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184013, 368026, 736052, 920065, 1288091, 1472104, 1840130, 2576182, 3680260, 5152364, 6440455, 7360520, 10304728, 12880910, 25761820, 51523640]

約数ペア:

[(1, 51523640), (2, 25761820), (4, 12880910), (5, 10304728), (7, 7360520), (8, 6440455), (10, 5152364), (14, 3680260), (20, 2576182), (28, 1840130), (35, 1472104), (40, 1288091), (56, 920065), (70, 736052), (140, 368026), (280, 184013)]