1266800

素因数分解:

$2^4\times 5^2\times {\mathrm{3167}}^1$

素因数の和:3185

約数の個数: 30

約数和(自身を含む): 3044448

約数和(自身を除く): 1777648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3167, 6334, 12668, 15835, 25336, 31670, 50672, 63340, 79175, 126680, 158350, 253360, 316700, 633400, 1266800]

約数ペア:

[(1, 1266800), (2, 633400), (4, 316700), (5, 253360), (8, 158350), (10, 126680), (16, 79175), (20, 63340), (25, 50672), (40, 31670), (50, 25336), (80, 15835), (100, 12668), (200, 6334), (400, 3167)]