1242400

素因数分解:

$2^5\times 5^2\times {\mathrm{1553}}^1$

素因数の和:1573

約数の個数: 36

約数和(自身を含む): 3034962

約数和(自身を除く): 1792562

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1553, 3106, 6212, 7765, 12424, 15530, 24848, 31060, 38825, 49696, 62120, 77650, 124240, 155300, 248480, 310600, 621200, 1242400]

約数ペア:

[(1, 1242400), (2, 621200), (4, 310600), (5, 248480), (8, 155300), (10, 124240), (16, 77650), (20, 62120), (25, 49696), (32, 38825), (40, 31060), (50, 24848), (80, 15530), (100, 12424), (160, 7765), (200, 6212), (400, 3106), (800, 1553)]