40041200

素因数分解:

$2^4\times 5^2\times {\mathrm{100103}}^1$

素因数の和:100121

約数の個数: 30

約数和(自身を含む): 96199944

約数和(自身を除く): 56158744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 100103, 200206, 400412, 500515, 800824, 1001030, 1601648, 2002060, 2502575, 4004120, 5005150, 8008240, 10010300, 20020600, 40041200]

約数ペア:

[(1, 40041200), (2, 20020600), (4, 10010300), (5, 8008240), (8, 5005150), (10, 4004120), (16, 2502575), (20, 2002060), (25, 1601648), (40, 1001030), (50, 800824), (80, 500515), (100, 400412), (200, 200206), (400, 100103)]