19005777680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10329227}}^1$

素因数の和:10329263

約数の個数: 40

約数和(自身を含む): 46109673792

約数和(自身を除く): 27103896112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10329227, 20658454, 41316908, 51646135, 82633816, 103292270, 165267632, 206584540, 237572221, 413169080, 475144442, 826338160, 950288884, 1187861105, 1900577768, 2375722210, 3801155536, 4751444420, 9502888840, 19005777680]

約数ペア:

[(1, 19005777680), (2, 9502888840), (4, 4751444420), (5, 3801155536), (8, 2375722210), (10, 1900577768), (16, 1187861105), (20, 950288884), (23, 826338160), (40, 475144442), (46, 413169080), (80, 237572221), (92, 206584540), (115, 165267632), (184, 103292270), (230, 82633816), (368, 51646135), (460, 41316908), (920, 20658454), (1840, 10329227)]