5628520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 7112600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 631, 892, 1115, 1262, 1784, 2230, 2524, 3155, 4460, 5048, 6310, 8920, 12620, 25240, 140713, 281426, 562852, 703565, 1125704, 1407130, 2814260, 5628520]

約数ペア:

[(1, 5628520), (2, 2814260), (4, 1407130), (5, 1125704), (8, 703565), (10, 562852), (20, 281426), (40, 140713), (223, 25240), (446, 12620), (631, 8920), (892, 6310), (1115, 5048), (1262, 4460), (1784, 3155), (2230, 2524)]