138802000

素因数分解:

$2^4\times 5^3\times {\mathrm{69401}}^1$

素因数の和:69424

約数の個数: 40

約数和(自身を含む): 335628072

約数和(自身を除く): 196826072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 69401, 138802, 277604, 347005, 555208, 694010, 1110416, 1388020, 1735025, 2776040, 3470050, 5552080, 6940100, 8675125, 13880200, 17350250, 27760400, 34700500, 69401000, 138802000]

約数ペア:

[(1, 138802000), (2, 69401000), (4, 34700500), (5, 27760400), (8, 17350250), (10, 13880200), (16, 8675125), (20, 6940100), (25, 5552080), (40, 3470050), (50, 2776040), (80, 1735025), (100, 1388020), (125, 1110416), (200, 694010), (250, 555208), (400, 347005), (500, 277604), (1000, 138802), (2000, 69401)]