193312720

素因数分解:

$2^4\times 5^1\times {\mathrm{2416409}}^1$

素因数の和:2416422

約数の個数: 20

約数和(自身を含む): 449452260

約数和(自身を除く): 256139540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2416409, 4832818, 9665636, 12082045, 19331272, 24164090, 38662544, 48328180, 96656360, 193312720]

約数ペア:

[(1, 193312720), (2, 96656360), (4, 48328180), (5, 38662544), (8, 24164090), (10, 19331272), (16, 12082045), (20, 9665636), (40, 4832818), (80, 2416409)]