40444600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4127}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 109412640

約数和(自身を除く): 68968040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4127, 4900, 8254, 9800, 16508, 20635, 28889, 33016, 41270, 57778, 82540, 103175, 115556, 144445, 165080, 202223, 206350, 231112, 288890, 404446, 412700, 577780, 722225, 808892, 825400, 1011115, 1155560, 1444450, 1617784, 2022230, 2888900, 4044460, 5055575, 5777800, 8088920, 10111150, 20222300, 40444600]

約数ペア:

[(1, 40444600), (2, 20222300), (4, 10111150), (5, 8088920), (7, 5777800), (8, 5055575), (10, 4044460), (14, 2888900), (20, 2022230), (25, 1617784), (28, 1444450), (35, 1155560), (40, 1011115), (49, 825400), (50, 808892), (56, 722225), (70, 577780), (98, 412700), (100, 404446), (140, 288890), (175, 231112), (196, 206350), (200, 202223), (245, 165080), (280, 144445), (350, 115556), (392, 103175), (490, 82540), (700, 57778), (980, 41270), (1225, 33016), (1400, 28889), (1960, 20635), (2450, 16508), (4127, 9800), (4900, 8254)]