90194960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49019}}^1$

素因数の和:49055

約数の個数: 40

約数和(自身を含む): 218825280

約数和(自身を除く): 128630320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49019, 98038, 196076, 245095, 392152, 490190, 784304, 980380, 1127437, 1960760, 2254874, 3921520, 4509748, 5637185, 9019496, 11274370, 18038992, 22548740, 45097480, 90194960]

約数ペア:

[(1, 90194960), (2, 45097480), (4, 22548740), (5, 18038992), (8, 11274370), (10, 9019496), (16, 5637185), (20, 4509748), (23, 3921520), (40, 2254874), (46, 1960760), (80, 1127437), (92, 980380), (115, 784304), (184, 490190), (230, 392152), (368, 245095), (460, 196076), (920, 98038), (1840, 49019)]