33878680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 85445280

約数和(自身を除く): 51566600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2081, 3256, 4070, 4162, 8140, 8324, 10405, 16280, 16648, 20810, 22891, 41620, 45782, 76997, 83240, 91564, 114455, 153994, 183128, 228910, 307988, 384985, 457820, 615976, 769970, 846967, 915640, 1539940, 1693934, 3079880, 3387868, 4234835, 6775736, 8469670, 16939340, 33878680]

約数ペア:

[(1, 33878680), (2, 16939340), (4, 8469670), (5, 6775736), (8, 4234835), (10, 3387868), (11, 3079880), (20, 1693934), (22, 1539940), (37, 915640), (40, 846967), (44, 769970), (55, 615976), (74, 457820), (88, 384985), (110, 307988), (148, 228910), (185, 183128), (220, 153994), (296, 114455), (370, 91564), (407, 83240), (440, 76997), (740, 45782), (814, 41620), (1480, 22891), (1628, 20810), (2035, 16648), (2081, 16280), (3256, 10405), (4070, 8324), (4162, 8140)]