138412000

素因数分解:

$2^5\times 5^3\times {\mathrm{34603}}^1$

素因数の和:34628

約数の個数: 48

約数和(自身を含む): 340088112

約数和(自身を除く): 201676112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 34603, 69206, 138412, 173015, 276824, 346030, 553648, 692060, 865075, 1107296, 1384120, 1730150, 2768240, 3460300, 4325375, 5536480, 6920600, 8650750, 13841200, 17301500, 27682400, 34603000, 69206000, 138412000]

約数ペア:

[(1, 138412000), (2, 69206000), (4, 34603000), (5, 27682400), (8, 17301500), (10, 13841200), (16, 8650750), (20, 6920600), (25, 5536480), (32, 4325375), (40, 3460300), (50, 2768240), (80, 1730150), (100, 1384120), (125, 1107296), (160, 865075), (200, 692060), (250, 553648), (400, 346030), (500, 276824), (800, 173015), (1000, 138412), (2000, 69206), (4000, 34603)]