1419633440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81401}}^1$

素因数の和:81525

約数の個数: 48

約数和(自身を含む): 3384695160

約数和(自身を除く): 1965061720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 81401, 162802, 325604, 407005, 651208, 814010, 1302416, 1628020, 2604832, 3256040, 6512080, 8872709, 13024160, 17745418, 35490836, 44363545, 70981672, 88727090, 141963344, 177454180, 283926688, 354908360, 709816720, 1419633440]

約数ペア:

[(1, 1419633440), (2, 709816720), (4, 354908360), (5, 283926688), (8, 177454180), (10, 141963344), (16, 88727090), (20, 70981672), (32, 44363545), (40, 35490836), (80, 17745418), (109, 13024160), (160, 8872709), (218, 6512080), (436, 3256040), (545, 2604832), (872, 1628020), (1090, 1302416), (1744, 814010), (2180, 651208), (3488, 407005), (4360, 325604), (8720, 162802), (17440, 81401)]