29919440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3747

約数の個数: 40

約数和(自身を含む): 70257408

約数和(自身を除く): 40337968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3631, 4120, 7262, 8240, 14524, 18155, 29048, 36310, 58096, 72620, 145240, 290480, 373993, 747986, 1495972, 1869965, 2991944, 3739930, 5983888, 7479860, 14959720, 29919440]

約数ペア:

[(1, 29919440), (2, 14959720), (4, 7479860), (5, 5983888), (8, 3739930), (10, 2991944), (16, 1869965), (20, 1495972), (40, 747986), (80, 373993), (103, 290480), (206, 145240), (412, 72620), (515, 58096), (824, 36310), (1030, 29048), (1648, 18155), (2060, 14524), (3631, 8240), (4120, 7262)]