83616680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{298631}}^1$

素因数の和:298649

約数の個数: 32

約数和(自身を含む): 215015040

約数和(自身を除く): 131398360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 298631, 597262, 1194524, 1493155, 2090417, 2389048, 2986310, 4180834, 5972620, 8361668, 10452085, 11945240, 16723336, 20904170, 41808340, 83616680]

約数ペア:

[(1, 83616680), (2, 41808340), (4, 20904170), (5, 16723336), (7, 11945240), (8, 10452085), (10, 8361668), (14, 5972620), (20, 4180834), (28, 2986310), (35, 2389048), (40, 2090417), (56, 1493155), (70, 1194524), (140, 597262), (280, 298631)]