134291440

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2309}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 312792480

約数和(自身を除く): 178501040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2309, 2908, 3635, 4618, 5816, 7270, 9236, 11545, 11632, 14540, 18472, 23090, 29080, 36944, 46180, 58160, 92360, 184720, 1678643, 3357286, 6714572, 8393215, 13429144, 16786430, 26858288, 33572860, 67145720, 134291440]

約数ペア:

[(1, 134291440), (2, 67145720), (4, 33572860), (5, 26858288), (8, 16786430), (10, 13429144), (16, 8393215), (20, 6714572), (40, 3357286), (80, 1678643), (727, 184720), (1454, 92360), (2309, 58160), (2908, 46180), (3635, 36944), (4618, 29080), (5816, 23090), (7270, 18472), (9236, 14540), (11545, 11632)]