47718440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15493}}^1$

素因数の和:15522

約数の個数: 64

約数和(自身を含む): 133868160

約数和(自身を除く): 86149720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15493, 30986, 61972, 77465, 108451, 123944, 154930, 170423, 216902, 309860, 340846, 433804, 542255, 619720, 681692, 852115, 867608, 1084510, 1192961, 1363384, 1704230, 2169020, 2385922, 3408460, 4338040, 4771844, 5964805, 6816920, 9543688, 11929610, 23859220, 47718440]

約数ペア:

[(1, 47718440), (2, 23859220), (4, 11929610), (5, 9543688), (7, 6816920), (8, 5964805), (10, 4771844), (11, 4338040), (14, 3408460), (20, 2385922), (22, 2169020), (28, 1704230), (35, 1363384), (40, 1192961), (44, 1084510), (55, 867608), (56, 852115), (70, 681692), (77, 619720), (88, 542255), (110, 433804), (140, 340846), (154, 309860), (220, 216902), (280, 170423), (308, 154930), (385, 123944), (440, 108451), (616, 77465), (770, 61972), (1540, 30986), (3080, 15493)]