11183440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3307

約数の個数: 40

約数和(自身を含む): 26614368

約数和(自身を除く): 15430928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3251, 3440, 6502, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 139793, 260080, 279586, 559172, 698965, 1118344, 1397930, 2236688, 2795860, 5591720, 11183440]

約数ペア:

[(1, 11183440), (2, 5591720), (4, 2795860), (5, 2236688), (8, 1397930), (10, 1118344), (16, 698965), (20, 559172), (40, 279586), (43, 260080), (80, 139793), (86, 130040), (172, 65020), (215, 52016), (344, 32510), (430, 26008), (688, 16255), (860, 13004), (1720, 6502), (3251, 3440)]