16169020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2357}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 39614400

約数和(自身を除く): 23445380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2357, 3430, 4714, 6860, 9428, 11785, 16499, 23570, 32998, 47140, 65996, 82495, 115493, 164990, 230986, 329980, 461972, 577465, 808451, 1154930, 1616902, 2309860, 3233804, 4042255, 8084510, 16169020]

約数ペア:

[(1, 16169020), (2, 8084510), (4, 4042255), (5, 3233804), (7, 2309860), (10, 1616902), (14, 1154930), (20, 808451), (28, 577465), (35, 461972), (49, 329980), (70, 230986), (98, 164990), (140, 115493), (196, 82495), (245, 65996), (343, 47140), (490, 32998), (686, 23570), (980, 16499), (1372, 11785), (1715, 9428), (2357, 6860), (3430, 4714)]