55637960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 88822840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1823, 2180, 3052, 3646, 3815, 4360, 6104, 7292, 7630, 9115, 12761, 14584, 15260, 18230, 25522, 30520, 36460, 51044, 63805, 72920, 102088, 127610, 198707, 255220, 397414, 510440, 794828, 993535, 1390949, 1589656, 1987070, 2781898, 3974140, 5563796, 6954745, 7948280, 11127592, 13909490, 27818980, 55637960]

約数ペア:

[(1, 55637960), (2, 27818980), (4, 13909490), (5, 11127592), (7, 7948280), (8, 6954745), (10, 5563796), (14, 3974140), (20, 2781898), (28, 1987070), (35, 1589656), (40, 1390949), (56, 993535), (70, 794828), (109, 510440), (140, 397414), (218, 255220), (280, 198707), (436, 127610), (545, 102088), (763, 72920), (872, 63805), (1090, 51044), (1526, 36460), (1823, 30520), (2180, 25522), (3052, 18230), (3646, 15260), (3815, 14584), (4360, 12761), (6104, 9115), (7292, 7630)]