11257040

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 26331648

約数和(自身を除く): 15074608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 631, 892, 1115, 1262, 1784, 2230, 2524, 3155, 3568, 4460, 5048, 6310, 8920, 10096, 12620, 17840, 25240, 50480, 140713, 281426, 562852, 703565, 1125704, 1407130, 2251408, 2814260, 5628520, 11257040]

約数ペア:

[(1, 11257040), (2, 5628520), (4, 2814260), (5, 2251408), (8, 1407130), (10, 1125704), (16, 703565), (20, 562852), (40, 281426), (80, 140713), (223, 50480), (446, 25240), (631, 17840), (892, 12620), (1115, 10096), (1262, 8920), (1784, 6310), (2230, 5048), (2524, 4460), (3155, 3568)]