121332440

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3659}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 273402000

約数和(自身を除く): 152069560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 3659, 4145, 6632, 7318, 8290, 14636, 16580, 18295, 29272, 33160, 36590, 73180, 146360, 3033311, 6066622, 12133244, 15166555, 24266488, 30333110, 60666220, 121332440]

約数ペア:

[(1, 121332440), (2, 60666220), (4, 30333110), (5, 24266488), (8, 15166555), (10, 12133244), (20, 6066622), (40, 3033311), (829, 146360), (1658, 73180), (3316, 36590), (3659, 33160), (4145, 29272), (6632, 18295), (7318, 16580), (8290, 14636)]