1207991360

素因数分解:

$2^6\times 5^1\times {\mathrm{3774973}}^1$

素因数の和:3774990

約数の個数: 28

約数和(自身を含む): 2876530188

約数和(自身を除く): 1668538828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3774973, 7549946, 15099892, 18874865, 30199784, 37749730, 60399568, 75499460, 120799136, 150998920, 241598272, 301997840, 603995680, 1207991360]

約数ペア:

[(1, 1207991360), (2, 603995680), (4, 301997840), (5, 241598272), (8, 150998920), (10, 120799136), (16, 75499460), (20, 60399568), (32, 37749730), (40, 30199784), (64, 18874865), (80, 15099892), (160, 7549946), (320, 3774973)]